Description:Amplifier Board: Digital Amplifier Board Adopts New TPA3116D2*2 chip, for the left and right channel power amplify and the second is in bridge connection with the front NE5532 to drive the subwoofer

Features: Amplifier Board Power supply voltage: 12-26V (DC24V ), with Volume/ Subwoofer/ Stereo knob adjustment, 80W*2+100W 2

1 channels (left right+subwoofer), high efficiency and low heat

Widely Applications: Audio Amplifier Board is Widely used in DIY bookshelf loudspeaker, car audio components, DIY audio, home theater audio system and more

Easy Installation: Each Audio Power Amplifier Board interface illustration is printed on the protective plate, easy to install and use even without instructions

Small size and portable, easy to carry

High Performance: Digital Audio Amplifier Board with Advanced manufacturing technology, high reliability and high performanceSpecification:Material: PCBSize: 109mmx74mmx29mmChip selection: TPA3116D2*2Power supply voltage: 12-26V (DC24V )Output power: 80Wx2+100W (subwoofer)Output load: 4-8ΩFrequent range: 14-100KHZSwitching frequency: 1

2MHzVoices Number: 3 (left + right + subwoofer)Package Includes:1Pcs Amplifier BoardNote:Please allow slightly errors due to manual measurement and different monitors