Item Type: Amplifier Board <br>Chip: TDA7297 <br>Supply Voltage: 9-15VDC <br>Rated Output Power: 15Wx2 <br>Fit Speaker: 4-8Ω, 10-50W <br>3.5mm Audio Input<br>1、TDA7297 amplifier board, dual channel 15W+15W, can connect 4-8ohm 10-50W speakers, small size and large volume, wide range of applications. <br>2、No current shock sound when power-on, high fidelity sound quality without static noise! <br>3、Excellent sound quality: The treble is delicate, soft, transparent and no obvious strident; The bass is firm, full and powerful. <br>4、Easily connected to mobile phone, computer, music player and other terminal devices. <br>5、Fitted with screw terminals for quick wiring, no soldering required. 6、Upgraded aluminum radiator is wider and thicker for better heat dissipation effect.<div>1 x Amplifier Board</div><div>1 x Gasket</div><div>1 x Nut</div><div>1 x Screw Cap</div>