{"product_id":"tpa3116d2-stereo-audio-amplifier-board-2-50w-class-d-with-heatsink","title":"TPA3116D2 Stereo Audio Amplifier Board 2×50W Class-D with Heatsink","description":"\u003ch2\u003eTPA3116D2 Stereo Audio Amplifier Board\u003c\/h2\u003e\u003cp\u003eA high-efficiency Class-D stereo amplifier module built around the Texas Instruments TPA3116D2 IC. Delivering up to 2×50W output power with a built-in blue aluminum heatsink for thermal management, this board is perfect for DIY hi-fi speakers, home audio systems, and embedded audio applications where power and clarity matter.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIC: TPA3116D2 (Texas Instruments Class-D stereo amplifier)\u003c\/li\u003e\n\u003cli\u003eOutput Power: 2×50W (at 24V, 4Ω load)\u003c\/li\u003e\n\u003cli\u003eOnboard blue aluminum heatsink for passive cooling\u003c\/li\u003e\n\u003cli\u003eSpeaker output pads: R+, R−, L+, L−\u003c\/li\u003e\n\u003cli\u003e4× 220µF\/35V filter capacitors for clean power delivery\u003c\/li\u003e\n\u003cli\u003eMultiple onboard inductors for EMI filtering\u003c\/li\u003e\n\u003cli\u003eCompact blue PCB with mounting holes at all corners\u003c\/li\u003e\n\u003cli\u003eNo external heatsink required at moderate loads\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAmplifier IC: TPA3116D2\u003c\/li\u003e\n\u003cli\u003eAmplifier Class: Class-D\u003c\/li\u003e\n\u003cli\u003eSupply Voltage: 12V–26V DC\u003c\/li\u003e\n\u003cli\u003eOutput Power: 2×50W (4Ω) \/ 2×30W (8Ω)\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 20Hz – 20kHz\u003c\/li\u003e\n\u003cli\u003eSNR: \u0026gt;100dB\u003c\/li\u003e\n\u003cli\u003eEfficiency: \u0026gt;90%\u003c\/li\u003e\n\u003cli\u003eHeatsink: Blue anodized aluminum (onboard)\u003c\/li\u003e\n\u003cli\u003eDimensions: ~55 × 55mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDIY hi-fi speaker systems\u003c\/li\u003e\n\u003cli\u003eHome theater audio amplification\u003c\/li\u003e\n\u003cli\u003ePortable Bluetooth speaker builds\u003c\/li\u003e\n\u003cli\u003eRaspberry Pi \/ Arduino audio output\u003c\/li\u003e\n\u003cli\u003eCar audio and embedded audio projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Texas Instruments","offers":[{"title":"Default Title","offer_id":55874575728713,"sku":"TPA3116D2-AMP-2X50W","price":610.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/9090\/2089\/files\/WhatsApp_Image_2026-08-07_at_4.32.21_PM.jpg?v=1786112668","url":"https:\/\/lahorestore.pk\/products\/tpa3116d2-stereo-audio-amplifier-board-2-50w-class-d-with-heatsink","provider":"Lahore Store","version":"1.0","type":"link"}