Meters -Amplifier Audio Board Module Highlights Generic Brand Amplifier Audio Board Module Description: A new efficient digital power amplifier, input 6 to 15V received 15W x 2 power, other equipment can be crevice , also can create MP3/4, mobile phone, laptop etc. extraposition small speaker box. It can also be an external volume, such as a media speaker, home media speaker, etc. And it has a built-in impact sound cancellation circuit and no startup impact sound. Material: Electronic Components Size: Approx. 48 x 45mm / 1.89 x 1.77inch specification: Working mode: Class D (PWM modulation) Power supply range: DC8-12V (Protection) Keep pushing voltage: DC12V Output power: 10W x 2 (8) 15W x 2 (4) Static current: 20MA Weight: 23g Package includes: 1 piece digital audio amplifier board Note: The voltage voltage cannot exceed 12V. The horn terminal line is independent, not allowed to connect. As soon as one of these situations occurs, the IC will be burned immediately. Please allow 1-3mm error due to manual measurement. Pls make sure you don't mind before you bid. Photo color might be slightly different from the actual product due to color display of different monitors. Thank you for your understanding and enjoying your shopping moment.