Brand N/A Model 03100269 Quantity 1 Color Red Material Glass fiber Specification This board uses PAM8610 chip PAM8610 chip is 10W (per channel) D-level stereo audio amplifier. This board has over current / temperature / short circuit protection. Features Work: D Class Quiescent Current: 20mA Efficiency: 90% Rated output power: 10W +10 W (8) Frequency response: 20Hz to 50KHz Operating voltage: DC7.5-15V Recommended supply voltage: 12V the center PIN of 12VDC is +. PCB board size: (40 * 40) mm Application For your DIY project Other It is NOT acceptable to connect the - outputs of the L & R speakers together. English Manual/Spec YES Packing List 1 x Mini Amplifier Board