ITEM NAME:Premium TDA7266 Subwoofer Amplifier Board Dual Way Channel Stereo Receiver Description: 100% brand new, high quality, long service life. On-board TDA7266 audio amplifier chip, dual-channel 7W +7 W, suitable for 4-8 Euro 5-15W speakers using. Main chip pin has led, easy to control external devices, on-board 2-way 5.08 (mm) pitch 2P terminal, left and right channels are output wiring. Onboard potentiometer dial, you can adjust the volume output size. Support DC Block, terminals, pin 3 of the power input, the default is DC Block, voltage :3-18V. Specification: Materialï ¼Å¡Plastic Sizeï ¼Å¡ 49 x 38 x 25 mm / 1.93 x 1.50 x 0.98 inch Package Includes: 1 Piece TDA7266 Audio Amplifier Board Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor..1 Piece TDA7266 Audio Amplifier Board. Color may be slightly different since different monitor. People always bought together with. Materialï ¼Å¡Plastic.