{"product_id":"tpa3116d2-dual-channel-digital-audio-amplifier-board-2x50w","title":"TPA3116D2 Dual Channel Digital Audio Amplifier Board 2x50W","description":"\u003cul\u003e\n\u003cli\u003eTPA3116D2 Dual Channel Class D Digital Audio Amplifier Board\u003c\/li\u003e\n\u003cli\u003eA high-efficiency Class D stereo amplifier board based on the TPA3116D2 chip, delivering up to 2×50W of clean audio output. Ideal for DIY audio projects, speaker builds, and embedded audio systems.\u003c\/li\u003e\n\u003cli\u003eKey Features\u003c\/li\u003e\n\u003cli\u003eDual channel (stereo) Class D amplifier\u003c\/li\u003e\n\u003cli\u003eOutput power: 2 × 50W (at 12–24V supply)\u003c\/li\u003e\n\u003cli\u003eBased on TPA3116D2 IC by Texas Instruments\u003c\/li\u003e\n\u003cli\u003eHigh efficiency: up to 90%, minimal heat generation\u003c\/li\u003e\n\u003cli\u003eWide supply voltage range: 4.5V – 27V DC\u003c\/li\u003e\n\u003cli\u003eBuilt-in short circuit and thermal protection\u003c\/li\u003e\n\u003cli\u003eOnboard filter inductors and capacitors for clean output\u003c\/li\u003e\n\u003cli\u003eCompact PCB form factor — easy to integrate\u003c\/li\u003e\n\u003cli\u003eScrew terminal connectors for speaker and power input\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eChip: TPA3116D2 (Texas Instruments)\u003c\/li\u003e\n\u003cli\u003eChannels: 2 (Stereo)\u003c\/li\u003e\n\u003cli\u003eMax Output Power: 2 × 50W\u003c\/li\u003e\n\u003cli\u003eSupply Voltage: 4.5V – 27V DC\u003c\/li\u003e\n\u003cli\u003eInput Impedance: 10kΩ\u003c\/li\u003e\n\u003cli\u003eSNR: ≥ 90dB\u003c\/li\u003e\n\u003cli\u003ePCB Dimensions: ~55 × 40mm\u003c\/li\u003e\n\u003cli\u003eApplications\u003c\/li\u003e\n\u003cli\u003eDIY speaker and subwoofer builds\u003c\/li\u003e\n\u003cli\u003eRaspberry Pi \/ Arduino audio projects\u003c\/li\u003e\n\u003cli\u003ePortable Bluetooth speaker systems\u003c\/li\u003e\n\u003cli\u003eHome audio amplification\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lahore Store","offers":[{"title":"Default Title","offer_id":55844066623561,"sku":null,"price":1370.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/9090\/2089\/files\/WhatsAppImage2026-07-23at5.40.29PM_2_27f11181-5089-4ab8-a957-04d0db8bfb98.jpg?v=1784902118","url":"https:\/\/lahorestore.pk\/products\/tpa3116d2-dual-channel-digital-audio-amplifier-board-2x50w","provider":"Lahore Store","version":"1.0","type":"link"}