{"product_id":"dc12v-high-fidelity-2-1-three-channel-speaker-amplifier-board-diy-audio-modification-module-2-1-three-channel","title":"DC12V High-Fidelity 2.1 Three-Channel Speaker Amplifier Board DIY Audio Modification Module, 2.1 Three-Channel","description":"1. Power Supply: DC 6.5-15V (depending on the required output power).  Power adapters, switching power supplies, and batteries are all suitable. A current of 3A or higher is recommended.\u003cbr\u003e2. Bass Output Power: Maximum 25W.  A 4-6 inch, 4-6 ohm, 20-50W subwoofer is recommended.\u003cbr\u003e3. Left and Right Channel Output Power: 6W + 6W.  2-4 inch, 4-8 ohm, 3-25W full-range speakers are recommended. The above power requirements assume a power supply of approximately 13.5V.\u003cbr\u003e4. The left and right channels use the high-fidelity audio-specific chip TDA1517P as the output stage, providing truly high-quality sound.\u003cbr\u003e5. PCB Material: FR-4 fiberglass board, thickness: 1.6mm\u003cbr\u003e6. Board Dimensions: 63 x 45 x 20mm, excluding the potentiometer handle length.\u003cbr\u003e7. Potentiometer Shaft Distance: 24mm. The potentiometer mounting hole diameter should be 7mm.\u003cbr\u003e8. Input Interface: 3.5mm jack socket\u003cbr\u003e\u003cbr\u003e","brand":"DropKart","offers":[{"title":"2.1 Three-Channel","offer_id":44044104302680,"sku":"EDA0090349","price":10.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/3947\/2984\/files\/EDA0090349.jpg?v=1777337727","url":"https:\/\/dropkartllc.com\/products\/dc12v-high-fidelity-2-1-three-channel-speaker-amplifier-board-diy-audio-modification-module-2-1-three-channel","provider":"DropKart LLC","version":"1.0","type":"link"}