Specifications: Supply voltage: DC 1., 8-12V Output Power: 0., 1W-5W ;4-32 Ohms Input Interface: 3., 5mm Audio input Size: 52 x 32x 23mm (L*W*H) (potentiometer not included) Weight: 24 g (appr., ) Unit conversion: 1mm=0., 039inch Adjust form: volume adjustment Simple circuit, good sound quality and wide voltage range Using TDA2822M acts as amplifier chip, this chip is STMicroelectronics (ST) developed dual-channel monolithic power amplifier IC, usually in the pocket cassette player (WALKMAN), tape recorders and multimedia speaker in for the audio amplifier. Mono Amp DC 5-12V TDA2822 Dual Channel Stereo Mini Audio Power Amplifier... Audio Amplifier Module Buy 4pcs TDA2822M Audio Amplifier Board 2.0 Channel Stereo AMP Mini AUX Audio Amplifier Module DC1.8-12V with fast and safe shipping. Using TDA2822M acts as amplifier chip, this chip is STMicroelectronics (ST) developed dual-channel monolithic power amplifier IC, usually in the pocket cassette player (WALKMAN), tape recorders and multimedia speaker in for the audio amplifier. Package Includes: 4pcs TDA2822 Dual Channel Amplifier Board Adjust form: volume adjustment; Simple circuit, good sound quality and wide voltage range. TDA2822 Dual Channel Amplifier Board, Small size, high power, no noise, portable. TDA2822 TDA2822M Mini 2.0 Channel 2*1W Stereo Audio Power Amplifier Board DC 5V 12V Car Volume Control Potentiometer Module I193978524 TDA2822M Mini AUX Audio Amplifier Module DC1.8-12V 2.0 Channel Volume... John Travolta is a proud dad. The actor, 71, took to Instagram on Wednesday, November 12, and shared a rare video of his 14-year-old son Ben hiking up a snowy mountain. When the teen reached the...