{"product_id":"pam8403-mini-digital-audio-amplifier-module-hw-104-2x3w-stereo-5v","title":"PAM8403 Mini Digital Audio Amplifier Module HW-104 – 2x3W Stereo 5V","description":"\u003cp\u003eThe \u003cstrong\u003ePAM8403 Mini Digital Audio Amplifier Module (HW-104)\u003c\/strong\u003e is a compact, efficient Class-D stereo amplifier board based on the PAM8403 IC. It delivers \u003cstrong\u003e2x3W output power\u003c\/strong\u003e at 5V with very low heat generation and no need for a heatsink — perfect for portable audio projects.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIC Chip:\u003c\/strong\u003e PAM8403\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e HW-104\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e 2 x 3W (stereo)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 5V DC (USB or battery)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput:\u003c\/strong\u003e Left (L) and Right (R) audio channels + GND\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e Left and Right speaker terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e Up to 90% (Class-D)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSNR:\u003c\/strong\u003e 80dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD:\u003c\/strong\u003e \u0026lt;0.1% at 1W output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e ~38mm x 38mm\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNo heatsink required\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIdeal for DIY Bluetooth speakers, Arduino audio projects, Raspberry Pi sound systems, and portable amplifier builds. Simply connect a 3.5mm audio source, 5V power, and two small speakers to get started!\u003c\/p\u003e\u003cp\u003e📦 For more details, see our \u003ca href=\"https:\/\/lahorestore.pk\/policies\/shipping-policy\"\u003eShipping Policy\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e📦 For more details, see our \u003ca href=\"https:\/\/lahorestore.pk\/policies\/refund-policy\"\u003eReturn \u0026amp; Refund Policy\u003c\/a\u003e\u003c\/p\u003e","brand":"Lahore Store","offers":[{"title":"Default Title","offer_id":55760550330441,"sku":"AMP-PAM8403-HW104","price":77.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/9090\/2089\/files\/WhatsApp_Image_2026-06-23_at_5.20.27_PM.jpg?v=1782314723","url":"https:\/\/lahorestore.pk\/products\/pam8403-mini-digital-audio-amplifier-module-hw-104-2x3w-stereo-5v","provider":"Lahore Store","version":"1.0","type":"link"}