Description: Audio power amplifier board that strengthens low-power, inaudible electronic audio signals such as the signal from radio receiver or electric guitar pickup to a level that is strong enough for driving loudspeakers or headphones. Power amplifier chip: TPA3116 + TPA3116. Output power: 100W+100W. Working voltage: 11-26VD DC, Audio input: 2.54mm 3 Pin. Speaker impedance: 4-8 Ohm Speakers. Specification: Material?PCB Board Size: Approx. 75x50x18mm / 2.95x1.97x0.70 inch Package Includes: 1 Piece Amplifier Board Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks!
