{"title":"Audio Amplifier Module","description":"","products":[{"product_id":"pam-8610-digital-stereo-class-d-amplifier-board-2x15w-output","title":"PAM 8610 Digital Stereo Class-D Amplifier Board 2x15W Output","description":"\u003cdiv\u003e\n\u003cp\u003eThe PAM8610 is a 15W (per channel) stereo Class-D audio amplifier with DC Volume Control which offers low THD+N (0.1%), low EMI, and good PSRR thus high-quality sound reproduction. The 32 steps DC volume control has a +32dB to -75dB range. The PAM 8610 runs on a 7V to 15V supply at a much higher efficiency than competitors’ ICs.\u003c\/p\u003e\n\u003cp\u003eThe PAM8610 amplifier only requires very few external components, significantly saving cost and board space. This 2x15W Two-Channel Stereo Class-D Amplifier is available in a 40 pin QFN 6 x 6 mm package.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/robu.in\/wp-content\/uploads\/2017\/09\/robu-1-17.jpg\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/robu.in\/wp-content\/uploads\/2017\/09\/robu-1-17.jpg\" alt=\"PAM8610 Digital Amplifier Board 2x15W Two Channel Stereo Class-D\" width=\"474\" height=\"474\" title=\"PAM 8610 Dual Channel Stereo Class D Digital Amplifier Board,pam8610,PAM 8610 amplifier board Generic\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHow to use:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eThe power supply voltage limit is 16.5V, do not use more than this voltage.\u003c\/li\u003e\n\u003cli\u003eThe power supply is recommended for 12v, 3A power supply filter better.\u003c\/li\u003e\n\u003cli\u003e4-8 inch stereo speakers recommended.\u003c\/li\u003e\n\u003cli\u003e Do not short-circuit the audio output to each other or shorted to ground.\u003c\/li\u003e\n\u003cli\u003eCarefully check before electricity, ensure the wiring is correct before electricity.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003e Features :\u003c\/strong\u003e\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003col\u003e\n\u003cli\u003eThis plate with a switching function, SW short, will turn off the power amplifier.\u003c\/li\u003e\n\u003cli\u003eWorking Mode: Class D (PWM modulation type).\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003cdiv\u003e\n\u003ch4\u003e\u003cstrong\u003ePackage Includes :\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cdiv\u003e1 x PAM 8610 Dual Channel Stereo Class D Digital Amplifier Board.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50625815740712,"sku":"VT01404","price":100.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT001404.png?v=1757660912"},{"product_id":"ca-3110-30w-stereo-audio-amplifier-module","title":"CA-3110 30W Stereo Audio Amplifier Module","description":"\u003cp\u003eThe CA-3110 is a 30W stereo audio amplifier module for high-quality sound amplification. Suitable for DIY audio projects and speaker systems.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e30W stereo audio amplifier module\u003c\/li\u003e\n\u003cli\u003eHigh-quality sound amplification\u003c\/li\u003e\n\u003cli\u003ePerfect for DIY audio projects\u003c\/li\u003e\n\u003cli\u003eCompatible with speaker systems\u003c\/li\u003e\n\u003cli\u003eStereo output capability\u003c\/li\u003e\n\u003cli\u003eReliable performance for audio applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe TPA3110\/HDX8816A is a 2×15 Watt Class D Power Amplifier Board. It is designed to drive Professional Stereo Audio Speakers. This Amplifier Board is mostly used with 8-ohm speakers but it can successfully drive the speaker as low as 4 ohm. It’s a very high efficient board which eliminates the need of using a heat sink. This device is fully protected against the shorts to GND, VCC \u0026amp; Output to Output.\u003c\/p\u003e\n\u003cp\u003eThe Application of this device is endless in the segment of consumer electronics. Its most common and widely used application is in Televisions and mid-range compact audio equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFeatures :\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eWide range in Input voltage Source i.e. from 8v to 24v.\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eIt can be used for applications like cars, vehicles, computer speakers, family audio and video systems, and in your own DIY Music System.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eThis amplifier board comes with 4 mounting holes, which is very helpful in tightening the complete circuit board according to your project requirement.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e3110 power amplifier chip does not require a heat dissipation sink. It has over-current and over-heat protection.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification :\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOperating voltage range: 8V to 24V\u003c\/li\u003e\n\u003cli\u003eAmplifier chip: TPA3110 \/ HDX8816A\u003c\/li\u003e\n\u003cli\u003eOutput power: 2 x 15W\u003c\/li\u003e\n\u003cli\u003eDimension: 25mm x 33mm x 3mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cstrong\u003ePackage includes:\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e1x TPA3110 30W (15W+15W) Digital Stereo Audio Power Amplifier Board Module\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":50638803337512,"sku":"VT01403","price":60.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT001403.png?v=1757585691"},{"product_id":"tpa3116-2-1-channel-amplifier-module-dc-12v-24v","title":"IOT-Audios PT2399 Digital Microphone Amplifier Board Karaoke Reverberation Board Karaoke OK Amplifier Module Dual AC 12V","description":"\u003cdiv\u003e\u003cspan\u003eModel: XH - M173\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eName: karaoke reverberation board\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eOutput Load : 4-8ohm\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eWorking voltage  :Dual AC 12V\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eSize: 100 * 57 * 17 mm\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eWeight: 62 g\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cstrong data-spm-anchor-id=\"a2g0o.detail.1000023.i0.4b6958077o8u8t\"\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e1.Using AC double 12V transformer only.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e2.This board audio output part need connect amplifier board, can not directly connect to Audio.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e3.Do not face the speaker to microphone.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cstrong\u003eInterface, Knob, Light Description:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e1.Lin GND Rin: Represents the left channel \/ GND \/ right channel of the audio input signal\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e2.Lout GND Rout: Represents  the left channel \/ GND \/ right channel of the audio output signal \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e3.MIC1 MIC2: used to connect the microphone, the microphone's connector plug directly\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e4.Music volume knob: used to adjust the background music (accompaniment) sound size\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e5.Microphone volume knob: used to adjust the microphone sound size\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e6.Reverb Depth Knob: Used to adjust the playback frequency of the microphone\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e7.Reverb Time knob: Used to adjust the microphone's playback time\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":50638806253864,"sku":"VT01405","price":570.9,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/V-11.png?v=1770272554"},{"product_id":"ne5532-pre-amplifier-module","title":"NE5532 Preamplifier, DC10-24V Printed Circuit Board, Low-Pass Filter Subwoofer Volume Control Preamp Board Module 22Hz-300Hz","description":"\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNE5532 Subwoofer \/ Mic Preamplifier Module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides high-quality\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elow-noise amplification\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor both\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esubwoofers\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emicrophones\u003c\/strong\u003e. Powered by the NE5532 op-amp, it delivers clear and undistorted sound with adjustable gain control, making it ideal for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eaudio systems\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDIY projects\u003c\/strong\u003e, and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eprofessional audio applications\u003c\/strong\u003e.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"electro-description clearfix\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col flex-grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-4o-mini\" data-message-id=\"5f3005b1-7b24-427a-9211-fd4cbd06720f\" data-message-author-role=\"assistant\" dir=\"auto\" class=\"min-h-8 text-message flex w-full flex-col items-end gap-2 whitespace-normal break-words [.text-message+\u0026amp;]:mt-5\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert dark\"\u003e\n\u003ch3\u003eProduct Description: NE5532 Subwoofer \/ Mic Preamplifier Module\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNE5532 Subwoofer \/ Mic Preamplifier Module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-quality audio preamplifier designed to work with both\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esubwoofers\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emicrophones\u003c\/strong\u003e. Powered by the renowned\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNE5532 op-amp\u003c\/strong\u003e, this module provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elow-noise, high-gain amplification\u003c\/strong\u003e, making it ideal for professional audio equipment, home audio systems, and DIY audio projects. Whether you’re looking to amplify a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emicrophone signal\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor live sound or boost the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esubwoofer signal\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor deeper bass output in audio systems, this module delivers excellent performance, offering clear, undistorted sound with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh signal-to-noise ratio (SNR)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNE5532 Op-Amp:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eKnown for its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elow distortion\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh precision\u003c\/strong\u003e, the NE5532 ensures clear, detailed sound with minimal noise interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Purpose:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned for use with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emicrophones\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esubwoofers\u003c\/strong\u003e, making it a versatile addition to various audio projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Noise Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProvides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-quality amplification\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith low background noise, ensuring clean audio output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Gain Control:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAllows fine-tuning of the amplification level for both microphones and subwoofer signals, giving you full control over the output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Signal-to-Noise Ratio (SNR):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDelivers clear, distortion-free audio with superior dynamic range, making it perfect for professional audio equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact and Easy to Integrate:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSmall form factor module that can be easily integrated into custom audio systems or used as a standalone preamp.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOperates at\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e12V to 18V DC\u003c\/strong\u003e, compatible with most audio setups and systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eApplications:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer Amplification:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIdeal for boosting the low-frequency signal from subwoofers in home theater systems, car audio systems, or music production setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrophone Preamp:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePerfect for microphones in audio recording, live sound reinforcement, or broadcasting applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Signal Boosting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCan be used in custom audio equipment where high-quality signal amplification is needed, such as in mixing consoles or portable amplifiers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY Audio Projects:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eA great addition to DIY audio enthusiasts looking to build custom audio systems or integrate quality preamp functionality into their designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome Theater Systems:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUsed in subwoofer drivers or microphone systems to improve sound quality and provide reliable amplification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eBenefits:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear, Distortion-Free Sound:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe NE5532’s high precision and low distortion ensure that your amplified signals retain their clarity, making it perfect for professional and home audio applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDual-purpose functionality for both subwoofers and microphones gives you more flexibility in different setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Performance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith adjustable gain control and a high SNR, this module delivers optimal sound amplification and consistency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe small size makes it easy to integrate into various systems, whether you’re building a new audio setup or upgrading an existing one.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficient:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOperates on a relatively low voltage while still delivering high-quality amplification, making it ideal for portable or battery-powered projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Included:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1 x\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNE5532 Subwoofer \/ Mic Pre-amplifier Module\u003c\/strong\u003e\u003cbr\u003ePlease note that the product image is for illustrative purposes only. The actual product may vary slightly in appearance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mb-2 flex gap-3 empty:hidden -ml-2\"\u003e\n\u003cdiv class=\"items-center justify-start rounded-xl p-1 flex\"\u003e\n\u003cdiv class=\"flex items-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":50638835876136,"sku":"VT01406","price":490.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/V_35.png?v=1767766625"},{"product_id":"pam8403-3w-stereo-amplifier-module-with-volume-knob","title":"PAM8403 3W Stereo Amplifier Module with Volume Knob","description":"\u003cp\u003eThe PAM8403 is a 3W stereo amplifier module with a built-in volume knob. Compact and efficient for portable audio applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3W stereo amplifier module\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 2.5V-5.5V\u003c\/li\u003e\n\u003cli\u003eMaximum output power: 3W x 2\u003c\/li\u003e\n\u003cli\u003ePCB size is about: length 30mm width 22mm overall height after installed is about 16mm\u003c\/li\u003e\n\u003cli\u003eBuilt with switch Potentiometer, can adjust the volume \u0026amp; control power switch freely!\u003c\/li\u003e\n\u003cli\u003eFlexible assembly usage.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is PAM8403 Mini 5V Digital Amplifier Board With Switch Potentiometer. PAM8403 is a small digital amplifier chip, high-definition sound quality highlights the advantages of digital chips, the circuit using the most reasonable peripheral configuration, power supply filtering is upgraded to 470uf (some sellers are less did not even 100uf capacitance).\u003c\/p\u003e\n\u003cp\u003e1.6mm glass sheet, the real amplifier board did the most detailed, high-fidelity sound output 3W + 3W, is a rare good product enthusiasts amplifier, potentiometer using the original anti-meter body, potentiometer with the switch can cut off the power supply directly counterclockwise.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures :\u003c\/strong\u003e\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003ePCB size is about: length 30mm width 22mm overall height after installed is about 16mm\u003c\/li\u003e\n\u003cli\u003eBuilt with switch Potentiometer, can adjust the volume \u0026amp; control power switch freely!\u003c\/li\u003e\n\u003cli\u003eFlexible assembly usage.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003ePackage Includes :\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e1 x PAM8403 Mini 5V Digital Amplifier Board\u003c\/p\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":50638839447848,"sku":"VT01407","price":60.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT001407.png?v=1757585691"},{"product_id":"ads1115-16-bit-adc-module-4-channel","title":"ADS1115 16-Bit ADC- 4 Channel with Programmable Gain Amplifier","description":"\u003col\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle data-turn=\"assistant\" data-scroll-anchor=\"true\" data-testid=\"conversation-turn-16\" data-turn-id=\"request-WEB:0996a36b-a6da-4305-8afe-5001aaab5ef4-7\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-2\" dir=\"auto\" data-message-id=\"42a32516-b40f-4468-badb-28227e908e14\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003ch2 data-end=\"66\" data-start=\"0\"\u003eADS1115 16-Bit ADC – 4 Channel with Programmable Gain Amplifier\u003c\/h2\u003e\n\u003cp data-end=\"363\" data-start=\"68\"\u003eThe ADS1115 is a high-precision 16-bit analog-to-digital converter designed for microcontroller projects that require accurate analog signal measurement. It provides up to 16-bit resolution at data rates from 8 samples per second up to 860 samples per second, communicating via an I2C interface.\u003c\/p\u003e\n\u003cp data-end=\"698\" data-start=\"365\"\u003eThe device can be configured as four single-ended input channels or two differential input channels, making it flexible for a wide range of sensing applications. It includes an internal programmable gain amplifier (PGA) with gains up to ×16, allowing small signals to be amplified and measured accurately within the full-scale range.\u003c\/p\u003e\n\u003cp data-end=\"982\" data-start=\"700\"\u003eThe module operates over a wide supply range of 2.0V to 5.5V, making it compatible with most 3.3V and 5V microcontrollers such as Arduino and Raspberry Pi. It features an internal low-drift voltage reference, internal oscillator, and programmable comparator for added functionality.\u003c\/p\u003e\n\u003cp data-end=\"1141\" data-start=\"984\"\u003eDesigned for low power consumption, the ADS1115 draws only about 150µA in continuous mode and automatically shuts down in single-shot mode to conserve power.\u003c\/p\u003e\n\u003cp data-end=\"1415\" data-start=\"1143\"\u003eThe breakout board supports selectable I2C addresses from 0x48 to 0x4B, allowing up to four ADS1115 modules on a single I2C bus for a total of 16 single-ended inputs. Interfacing requires only VDD, GND, SDA, and SCL connections to begin reading high-precision analog data.\u003c\/p\u003e\n\u003cp data-end=\"1571\" data-start=\"1417\"\u003eThis module is ideal for sensor measurement, data acquisition systems, industrial monitoring, battery measurement, and precision instrumentation projects.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1660\" data-start=\"1573\"\u003ePackage Includes:\u003cbr data-end=\"1593\" data-start=\"1590\"\u003e1 x ADS1115 16-Bit ADC – 4 Channel with Programmable Gain Amplifier\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pointer-events-none h-px w-px absolute bottom-0\" data-edge=\"true\" aria-hidden=\"true\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":50670954578216,"sku":"VT01255","price":118.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT001259.png?v=1757585690"},{"product_id":"max4466-electret-microphone-amplifier-with-adjustable-gain-module","title":"MAX4466 Electret Microphone Amplifier with Adjustable Gain Module","description":"\u003cp\u003eMAX4466 Electret Microphone Amplifier with Adjustable Gain Module is fully assembled; tested board comes with a 20-20KHz electret microphone soldered on. For the amplification, we use the Maxim MAX4466, an op-amp specifically designed for this delicate task; The amplifier has excellent power supply noise rejection, so this amplifier sounds really good and isn’t nearly as noisy or scratchy as other mic amp breakouts we’ve tried!\u003c\/p\u003e\n\u003cp\u003eThis MAX4466 Electret Microphone Amplifier with Adjustable Gain Module is best used for projects such as voice changes; audio recording\/sampling, and audio-reactive projects that use FFT. On the back, we include a small trimmer pot to adjust the gain. You can set the gain from 25x to 125x.\u003c\/p\u003e\n\u003cp\u003eThat’s down to be about 200mVpp (for normal speaking volume about 6″ away) which is good for attaching to something that expects ‘line level’ input without clipping, or up to about 1Vpp, ideal for reading from a microcontroller ADC. The output is rail-to-rail so if the sounds get loud, the output can go up to 5Vpp.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage Includes : \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e1 x MAX4466 Electret Microphone Amplifier with Adjustable Gain Module.\u003c\/p\u003e\n\u003cp\u003e1 x Header Set (Without Soldered).\u003c\/p\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":50951216464168,"sku":"VT00764","price":95.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/V_17.png?v=1767420757"},{"product_id":"isd1820-recording-module-voice-board-with-on-board-mic-and-loud-speaker","title":"ISD1820 Recording Module Voice Board With On Board Mic and Loud Speaker","description":"\u003cp\u003eThis is ISD1820 Recording Module Voice Board With On Board Mic and Loud Speaker. The ISD1820 Recording Module Voice Board is the real easy way to add Voice Recording (and Playback) to your project. The Module can be operated directly by using the 3 Push-Buttons or with every microcontroller (ex. Arduino).\u003c\/p\u003e\n\u003cp\u003eA microphone is implemented directly on the board, and you can connect any 8 Ohm Speaker. Your recordings are saved even without power due to the non-volatile storage on the ISD1820.\u003c\/p\u003e\n\u003cp\u003eThis module uses the ISD1820 \u003cspan class=\"posthilit\"\u003evoice\u003c\/span\u003e record and playback IC to record a single \u003cspan class=\"posthilit\"\u003evoice\u003c\/span\u003e message of up to 10 seconds in length. The recorded message is stored in its specialized analog flash memory that will keep the message stored even when power is removed.\u003c\/p\u003e\n\u003cp\u003eThe module includes an electret microphone to record your message and push buttons to allow for the record, partial playback, or full playback of the message. Header pins allow for easy interface to a microcontroller and playback can be controlled with just one digital pin.\u003c\/p\u003e\n\u003cp\u003eThe package includes an 8 Ohm 0.5W speaker and cable which can be connected directly to the modules speaker output.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNote : Actual product may vary in terms of SMD components on board we will ship according to the stock availability.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan\u003e\u003cstrong\u003eButtons control audio recording method of operation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eREC Button\u003c\/strong\u003e\u003c\/span\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cem\u003erecord button, you can press and hold the recording, release the button to stop recording;\u003c\/em\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eRLAYE Key\u003c\/strong\u003e\u003c\/span\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cem\u003etrigger mode playback, press will play this whole speech;\u003c\/em\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003ePLAYL Key\u003c\/strong\u003e\u003c\/span\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cem\u003ejog mode playback, press and hold until playback, release to stop playback;\u003c\/em\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eRPL Jumper\u003c\/strong\u003e\u003c\/span\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eloop mode control, loop playback;\u003c\/em\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eFT Jumper\u003c\/strong\u003e\u003c\/span\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cem\u003edirect control, microphone voice through the speaker can playback; \u003c\/em\u003e\u003c\/p\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":51004933472552,"sku":"VT01127","price":109.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/V_9_d809c919-fec5-453e-be32-5e5113eafce1.png?v=1767353633"},{"product_id":"pam8610-amplifier-board-15w-x-2-dual-channel-stereo-audio-module-with-potentiometer","title":"PAM8610 Amplifier Board 15W x 2 Dual-Channel Stereo Audio Module with Potentiometer","description":"\u003ch2\u003eMini XH-M120 PAM8610 12V 2x15W Class D Digital Dual Power Audio Amplifier Board\u003c\/h2\u003e\u003cp\u003eXH-M120 PAM8610 2X15W Mini Audio Amplifier Board Dual Channel Class D Module is an all new efficient amplifier board that is equipped with a 15W dual channel class D audio amplifier. This XH-M120 PAM8610 amplifier board is much more efficient and performs better than the Class AB amplifier boards.\u003c\/p\u003e\u003cp\u003eThis PAM8610 audio amplifier board helps save cost and PCB area by eliminating the need for a low-pass output filter. It also has the ability to extend the battery life and is ideal for portable applications.\u003c\/p\u003e\u003cp\u003eIt accepts audio through a 3.5mm signal connector and can drive 2x 15W Speakers with volume control. Just add two compatible speakers, power the board by 12V and provide the audio input. The amplifier will drive the speakers to play the input audio signal!\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: XH-M120\u003c\/li\u003e\n\u003cli\u003eClass D (PWM modulation)\u003c\/li\u003e\n\u003cli\u003eChip: PAM8610\u003c\/li\u003e\n\u003cli\u003eVoltage: DC 6-15V (Nominal 12V)\u003c\/li\u003e\n\u003cli\u003eOutput Power: 15W × 2\u003c\/li\u003e\n\u003cli\u003eDual-channel audio\u003c\/li\u003e\n\u003cli\u003eSNR: 90dB\u003c\/li\u003e\n\u003cli\u003eFrequency: 20Hz - 15kHz\u003c\/li\u003e\n\u003cli\u003eQuiescent Current: 20mA (12V)\u003c\/li\u003e\n\u003cli\u003eRecommended Speaker: 10-100W\u003c\/li\u003e\n\u003cli\u003eInput Impedance: 20MΩ\u003c\/li\u003e\n\u003cli\u003eHarmonic Distortion: \u0026lt;0.1%\u003c\/li\u003e\n\u003cli\u003eDimensions (L x W x H): 70 x 44 x 20 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 23 gm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompatible with microcontrollers \u0026amp; Raspberry Pi\u003c\/li\u003e\n\u003cli\u003eKnob-controlled volume, drives 2×15W speakers\u003c\/li\u003e\n\u003cli\u003eEfficient Class D design with low heat\u003c\/li\u003e\n\u003cli\u003eLow THD+N for high-fidelity audio\u003c\/li\u003e\n\u003cli\u003ePre-installed potentiometer\u003c\/li\u003e\n\u003cli\u003eBuilt-in short circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePortable Bluetooth Speakers - Used in DIY wireless speakers for high-quality sound\u003c\/li\u003e\n\u003cli\u003eHome Audio Systems - Enhances sound in stereo and home entertainment setups\u003c\/li\u003e\n\u003cli\u003eCar Audio Amplification - Improves audio output in DIY car sound systems\u003c\/li\u003e\n\u003cli\u003eDIY Audio Projects - Ideal for hobbyists creating custom amplifier solutions\u003c\/li\u003e\n\u003cli\u003eTV Sound Enhancement - Boosts TV audio for better sound clarity\u003c\/li\u003e\n\u003cli\u003eSmall PA Systems - Suitable for classrooms, meetings, and public address systems\u003c\/li\u003e\n\u003cli\u003eEmbedded Audio in Electronics - Used in kiosks, toys, and small electronic devices\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Includes\u003c\/h3\u003e\u003cp\u003e1 x Mini XH-M120 PAM8610 12V 2x15W Class D Digital Dual Power Audio Amplifier Board\u003c\/p\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":51389110812968,"sku":"VT01139","price":170.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/V-3.png?v=1769842187"},{"product_id":"4-ohm-2w-2440-mm-slim-mini-audio-speaker","title":"4 Ohm 2W 2440 MM Slim Mini Audio Speaker","description":"\u003cp\u003eThis is a mini-sized speaker that can play high-quality audio. With the right driver, it is suitable for playing loud and clear music. Popularly used in laptops, it is suitable for portable products where high-quality audio is required with low power consumption and small size.\u003c\/p\u003e\n\u003cp\u003eYou can use a compatible amplifier on our site to play high-quality audio.\u003c\/p\u003e\n\u003ch3\u003eSpecification:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 20*40mm\u003c\/li\u003e\n\u003cli\u003eThickness: 6.5mm\u003c\/li\u003e\n\u003cli\u003eResistance: 4 ohm\u003c\/li\u003e\n\u003cli\u003ePower: 2W\u003c\/li\u003e\n\u003cli\u003eScrew Hole Distance: 35*16mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Includes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 4 Ohm 2W 2440 MM Slim Mini Audio Speaker\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003cimg src=\"https:\/\/probots.co.in\/pub\/media\/wysiwyg\/2040_2W_Dimensions_1.jpg\"\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WHITEVALLEY TECHNOLOGIES PRIVATE LIMITED","offers":[{"title":"Default Title","offer_id":51391481938216,"sku":"VT01410","price":179.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/V-10.png?v=1770015401"},{"product_id":"tda2003-10w-audio-amplifier-ic","title":"TDA2003 10W Audio Amplifier IC","description":"\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTDA2003\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAudio Amplifier IC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e with a maximum output power of 10W commonly used in stereo amplification in car Radio. The IC can output a maximum current of 3.5A and features very low harmonic and crossover distortion.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePin Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003ePin Number\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003ePin Name\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e1\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eNon – Inverting Input\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eNon inverting end (+) of Amplifier\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e2\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eInverting Input\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eInverting end (-) of Amplifier\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e3\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eGround\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eConnect to the ground of the circuit\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e4\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eOutput\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eThis pin outputs the amplified signal\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e5\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eSupply Voltage\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eSupply voltage, Minimum 6V and Maximum 36V\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLow-frequency class AB amplifier most suited for audio amplification\u003c\/li\u003e\n\u003cli\u003eCan provide up to 20 Watts as output power\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 8V to 18V\u003c\/li\u003e\n\u003cli\u003eMaximum output power 12V (at 1.6Ω RL)\u003c\/li\u003e\n\u003cli\u003eVoltage Gain: 80dB\u003c\/li\u003e\n\u003cli\u003eSupply Voltage rejection: 36dB\u003c\/li\u003e\n\u003cli\u003eShort circuit and thermal protection is available\u003c\/li\u003e\n\u003cli\u003eBreadboard friendly\u003c\/li\u003e\n\u003cli\u003eAvailable in 5-pin TO220 package\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":51406522712360,"sku":"VT01647","price":25.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT001224-4.png?v=1772168392"},{"product_id":"xh-a232-tpa3110-2x15w-stereo-class-d-audio-power-amplifier","title":"XH-A232 TPA3110 2x15W Stereo Class D Audio Power Amplifier","description":"\u003cp\u003eThe XH-A232 TPA3110 is a high-performance digital Class D audio amplifier board that delivers up to 15W per channel (stereo) output, ensuring rich and dynamic sound quality. As a Class D audio amplifier, it operates with exceptional efficiency, reducing power loss and heat generation, making it perfect for portable or battery-powered audio applications.\u003c\/p\u003e\u003ch3\u003eKey Features:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh-efficiency Class D amplifier design\u003c\/li\u003e\n\u003cli\u003e15W per channel stereo output for powerful, clear audio\u003c\/li\u003e\n\u003cli\u003eWide input voltage range: 8V to 24V DC\u003c\/li\u003e\n\u003cli\u003eLow heat generation for reliable operation\u003c\/li\u003e\n\u003cli\u003eExcellent signal-to-noise ratio: 100 dB\u003c\/li\u003e\n\u003cli\u003eSupports 4-8Ω speaker impedance\u003c\/li\u003e\n\u003cli\u003eCompact and lightweight design (21g)\u003c\/li\u003e\n\u003cli\u003eIdeal for portable and battery-powered applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: XH-A232\u003c\/li\u003e\n\u003cli\u003eChipset: TPA3110D2\u003c\/li\u003e\n\u003cli\u003eAmplifier Type: Class D\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 8 - 24V DC\u003c\/li\u003e\n\u003cli\u003ePower Output: 15W per Channel (Stereo)\u003c\/li\u003e\n\u003cli\u003eOutput Impedance: 4 - 8Ω\u003c\/li\u003e\n\u003cli\u003eSignal-to-Noise Ratio (SNR): 100 dB\u003c\/li\u003e\n\u003cli\u003eWeight: 21 grams\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant Technical Note:\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eAttention!\u003c\/strong\u003e The TPA3110D2 chip on this board supports a maximum of \u003cstrong\u003e15W per channel\u003c\/strong\u003e. Running the TPA3110D2 at 30W per channel in stereo mode, even with a heat sink, is not feasible because the chip's design and power handling capabilities inherently limit the maximum power output per channel to 15W into 8Ω (or 10W into 8Ω at lower supply voltages).\u003c\/p\u003e\u003cp\u003ePlease be aware that many vendors, websites, and content creators claim 30W per channel, which is clearly misinformation and not possible due to the chip's design limitations. The TPA3110D2 datasheet specifies that the maximum output power is 15W per channel for a stereo configuration at 4 ohms with a 24V power supply. Attempting to achieve 30W per channel would significantly overdrive the chip and cause damage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAlways refer to the datasheet when in doubt.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eApplications:\u003c\/h3\u003e\u003cp\u003ePerfect for DIY audio projects, portable speakers, home audio systems, car audio upgrades, and any application requiring efficient, high-quality stereo amplification with minimal power consumption.\u003c\/p\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":51461748097320,"sku":"VT01411","price":125.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT001224-6_bc1861ea-3692-4b7d-a80e-cda4978d992e.png?v=1772175222"},{"product_id":"xh-m139-dc12-24v-tpa3116d2-2-1-channel-digital-subwoofer-2x50w-power-amplifier-board","title":"XH-M139 DC12-24V TPA3116D2 2.1 Channel Digital Subwoofer 2x50W Power Amplifier Board","description":"\u003cp\u003eThe XH-M139 TPA3116D2 2.1 Channel Digital Subwoofer Power Amplifier Board delivers powerful, high-quality audio output with dual TPA3116D2 digital amplifier chips. Featuring 50W x 2 + 100W configuration for left\/right channels and subwoofer, this amplifier board offers exceptional sound quality with high efficiency and low heat generation.\u003c\/p\u003e\u003ch3\u003eKey Features:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh-power output: 50W x 2 + 100W (2.1 channels)\u003c\/li\u003e\n\u003cli\u003eDual high-quality TPA3116D2 digital amplifier chips\u003c\/li\u003e\n\u003cli\u003eExcellent sound quality with minimal distortion\u003c\/li\u003e\n\u003cli\u003eHigh efficiency and low-heat operation\u003c\/li\u003e\n\u003cli\u003eWide input voltage range: DC 12-24V\u003c\/li\u003e\n\u003cli\u003eEasy volume adjustment controls\u003c\/li\u003e\n\u003cli\u003eDigital technology for precise sound reproduction\u003c\/li\u003e\n\u003cli\u003eMulti-channel capability for immersive audio\u003c\/li\u003e\n\u003cli\u003eDurable construction with high-quality materials\u003c\/li\u003e\n\u003cli\u003eSimple setup - just connect power and speakers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupply Voltage: DC 12-24V\u003c\/li\u003e\n\u003cli\u003eMain Chip: TPA3116D2 x 2\u003c\/li\u003e\n\u003cli\u003eChannel Type: 3 Channels (Left, Right, Subwoofer)\u003c\/li\u003e\n\u003cli\u003eOutput Power: 50W x 2 + 100W x 1 Subwoofer\u003c\/li\u003e\n\u003cli\u003eOutput Match: 4-8 ohm speaker impedance\u003c\/li\u003e\n\u003cli\u003eAudio Output: Terminal connections\u003c\/li\u003e\n\u003cli\u003eFrequency Response Range: 14-100 KHz\u003c\/li\u003e\n\u003cli\u003eSignal-to-Noise Ratio (SNR): 100dB\u003c\/li\u003e\n\u003cli\u003eSwitching Frequency: 1.2 MHz\u003c\/li\u003e\n\u003cli\u003eDimensions (L x W x H): 100 x 70 x 30 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 113 grams\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose the XH-M139:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Power Output:\u003c\/strong\u003e Delivers robust sound experience, ideal for car audio enthusiasts and home theater setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Voltage Range:\u003c\/strong\u003e 12-24V support makes it suitable for car audio, home theaters, and public address systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Technology:\u003c\/strong\u003e Ensures precise sound reproduction with minimal distortion for an immersive audio experience\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Channel Capability:\u003c\/strong\u003e 2.1 channels power multiple speakers, perfect for home theater or car audio systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable and Reliable:\u003c\/strong\u003e Built with high-quality materials for long lifespan and reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications:\u003c\/h3\u003e\u003cp\u003ePerfect for car audio systems, home theater setups, multimedia speakers, DIY audio projects, and any application requiring powerful 2.1 channel amplification with subwoofer support.\u003c\/p\u003e\u003ch3\u003ePackage Includes:\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 x XH-M139 DC12-24V TPA3116D2 2.1 Channel Digital Subwoofer Power Amplifier Board\u003c\/li\u003e\u003c\/ul\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":51461783028008,"sku":"VT01412","price":585.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT001224-7_404018bf-59f2-401c-a944-7a5d1343f2f2.png?v=1772175288"},{"product_id":"zk-mt21-bluetooth-5-0-subwoofer-amplifier-board-50wx2-100w-2-1-channel-power-audio-stereo-amplifier-tone-board-bass-amp-aux","title":"ZK-MT21 Bluetooth 5.0 Subwoofer Amplifier Board 50Wx2+100W 2.1 Channel Power Audio Stereo Amplifier Tone Board Bass AMP AUX","description":"\u003cp\u003eThe ZK-MT21 is a versatile 2.1 channel audio amplifier module featuring Bluetooth 5.0 connectivity and powerful amplification capabilities. With 50W per channel for left\/right speakers and 100W for the subwoofer, this amplifier board delivers rich, dynamic sound for your audio projects.\u003c\/p\u003e\u003ch3\u003eKey Features:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBluetooth 5.0 wireless connectivity (15-meter range without shielding)\u003c\/li\u003e\n\u003cli\u003eDual audio input: Bluetooth + AUX for flexible connectivity\u003c\/li\u003e\n\u003cli\u003ePowerful 2.1 channel output: 50W x 2 + 100W subwoofer\u003c\/li\u003e\n\u003cli\u003eWide power supply range: DC 12-24V \/ 5A or above\u003c\/li\u003e\n\u003cli\u003eComprehensive protection: Anti-reverse connection, overheat, overcurrent, and short circuit\u003c\/li\u003e\n\u003cli\u003eSupports 4-8Ω speakers (20-100W)\u003c\/li\u003e\n\u003cli\u003eCompact design: 93mm x 90mm x 22mm\u003c\/li\u003e\n\u003cli\u003eEasy integration with tone and bass control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct Model: ZK-MT21\u003c\/li\u003e\n\u003cli\u003eBluetooth Version: 5.0 (15-meter range, no shielding)\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity: 500mV\u003c\/li\u003e\n\u003cli\u003eAudio Input: AUX + Bluetooth\u003c\/li\u003e\n\u003cli\u003eChannel Configuration: 2.1 (Left, Right, Subwoofer)\u003c\/li\u003e\n\u003cli\u003eChip Solution: Domestic power amplifier chip\u003c\/li\u003e\n\u003cli\u003ePower Range: DC 12-24V \/ 5A minimum (Do not connect to 24V battery pack)\u003c\/li\u003e\n\u003cli\u003eCompatible Speakers: 20-100W, 4-8Ω impedance\u003c\/li\u003e\n\u003cli\u003eOutput Power: Left and right channels up to 50W each, Subwoofer up to 100W\u003c\/li\u003e\n\u003cli\u003eProtection Mechanisms: Anti-reverse connection, overheat, overcurrent, short circuit\u003c\/li\u003e\n\u003cli\u003eProduct Dimensions: 93mm x 90mm x 22mm\u003c\/li\u003e\n\u003cli\u003ePackage Weight: Approximately 185 grams (with packaging)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant Usage Tips:\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eFor Optimal Performance:\u003c\/strong\u003e Sufficient output power requires adequate audio input and power supply voltage\/current. The higher the power supply voltage, the greater the output power. Similarly, smaller speaker impedance results in greater output power.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePower Supply Requirement:\u003c\/strong\u003e Ensure that your adapter power supply has greater capacity than the actual working power of the amplifier to prevent performance issues or damage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSafety Note:\u003c\/strong\u003e Do not connect to 24V battery packs. Use a regulated DC power supply within the 12-24V range with at least 5A current capacity.\u003c\/p\u003e\u003ch3\u003eApplications:\u003c\/h3\u003e\u003cp\u003ePerfect for DIY audio systems, home theater setups, car audio upgrades, multimedia speakers, portable sound systems, and any project requiring powerful 2.1 channel amplification with wireless Bluetooth connectivity.\u003c\/p\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":51461813535016,"sku":"VT01413","price":1350.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT001224-8_7cf974c8-0da4-48d4-82ac-6bc785a1f1b6.png?v=1772175353"},{"product_id":"2030-cavity-speaker-type-b-8ω-2w-high-quality-sound-compact-size-2pin-ph1-25-connector-compatible-with-luckfox-pico-ultra-boards","title":"2030 Cavity Speaker Type B, 8Ω 2W, High-quality Sound, Compact Size, 2PIN PH1.25 Connector, Compatible with Luckfox Pico Ultra Boards","description":"\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-family: Verdana;\"\u003e\u003cspan\u003e2030 Cavity Speaker Type B, 8Ω 2W, High-quality Sound, Compact Size, 2PIN PH1.25 Connector, Compatible with Luckfox Pico Ultra Boards\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Verdana;\"\u003e\u003cspan\u003eThe 2030 Cavity Speaker Type B, engineered to deliver high-quality sound in a compact design. With an impedance of 8Ω and a power rating of 2W, this speaker is erfect for a wide range of applications and compatible with Luckfox Pico Ultra boards., ensuring clear and powerful audio output.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Verdana;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-family: Verdana;\"\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana;\"\u003e\u003cspan\u003eFREQUENCY BAND: \u003c\/span\u003e\u003cspan\u003e0 ~ 20KHz\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana;\"\u003e\u003cspan\u003eIMPEDANCE: \u003c\/span\u003e\u003cspan\u003e8 ± 20%Ω\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana;\"\u003e\u003cspan\u003ePOWER: \u003c\/span\u003e\u003cspan\u003e2W\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana;\"\u003e\u003cspan\u003eOPERATING TEMPERATURE: \u003c\/span\u003e\u003cspan\u003e-20 ~ 55℃\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana;\"\u003e\u003cspan\u003eWIRE SPEC: \u003c\/span\u003e\u003cspan\u003e2PIN PH1.25 connector, approx. 120mm cable length\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana;\"\u003e\u003cspan\u003eSIZE: \u003c\/span\u003e\u003cspan\u003e20 × 30 × 6.8 mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana;\"\u003e\u003cspan\u003eWAVESHARE PRODUCTS SUPPORT: 6.25inch 720x1560 LCD \u0026amp; Luckfox Pico Ultra series\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Verdana;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-family: Verdana;\"\u003e\u003cspan\u003ePackage Includes\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana;\"\u003e\u003cspan\u003e1x 8Ω 2W Speaker (B)\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":51568747446568,"sku":null,"price":75.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/OIP.jpg?v=1774182296"},{"product_id":"xh-m543-120w-tpa3116d2-dual-channel-high-power-audio-amplifier-module-orinal","title":"XH-M543 120W TPA3116D2 Dual channel high power audio amplifier module ORINAL","description":"\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eXH-M543 120W TPA3116D2 Dual channel high power audio amplifier module\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThis is a newly designed digital audio amplifier module with JST wire. It features a high-efficiency class D audio power amplifier board. This module has the latest and original TPA3116D2 core technology. This module is equipped with short circuit protection functions like over voltage and output current limit. A heatsink is also attached with this board for heat dissipation. It is suitable for heavy loads of 2.1 home theater sound systems. It gives an output power of 120W per channel.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFeatures:-\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eStrong TPA3116D2 chip with low idle loss characteristics\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eOnboard IC to improve the input sensitivity\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eHigh-quality sound production\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eIt can be used for car vehicle computer speaker, family audio and video etc.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eincluded JST wire. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":51595308728616,"sku":"VT01414","price":725.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/a0a1Untitled_skrv-vn.png?v=1774769681"},{"product_id":"lm386-audio-amplifier-module","title":"LM386 Audio Amplifier Module","description":"\u003cp\u003e\u003cspan\u003eIf your project needs an audio amplifier, this module should be useful. It is a miniature module for amateur projects. Simply connect a 4-8 Ohm speaker and amplify your sound. It can be used with the FM receiver kit or WTV020SD-16P music module. You can definitely use this module for other musical projects also. The c\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eOnboard LM386 Chip.\u003c\/li\u003e\n\u003cli\u003e200 multiplier benefits circuit design.\u003c\/li\u003e\n\u003cli\u003eOn-board speaker wiring Block.\u003c\/li\u003e\n\u003cli\u003eOn-board 10K variable resistor, you can adjust the volume of the enlarged.\u003c\/li\u003e\n\u003cli\u003eOnboard power indicator.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003ehip pin leads can directly input audio signal.\u003c\/span\u003e\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":51758329430312,"sku":null,"price":44.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/Screenshot2026-04-29145543.png?v=1777454771"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/collections\/Untitled_design_3.png?v=1757662652","url":"https:\/\/voltros.in\/collections\/audio-amplifier-module.oembed?page=2","provider":"WHITEVALLEY TECHNOLOGIES PRIVATE LIMITED","version":"1.0","type":"link"}