HouseOfCommon 120W TPA3116D2 Dual-channel Stereo High Power Digital Audio Amplifier Board. Sound Recorder and Sound Circuit Electronic Hobby Kit

XH-M543 2*120W TPA3116D2 Dual-channel Stereo High Power Digital Audio Power Amplifier Board Feature: Product name: TPA3116D2 digital power amplifier Product model: XH-M543 Chip type: TPA3116D2*1 Input voltage: DC12~28V (24V recommended) Output power: Max 120Wx2 Number of channels: two channels Appearance size: 92*69*18mm Installation size: 85.5*62mm aperture 3.2mm Product weight: 72g Introduction: TPA3116D2 digital power amplifier board, with dual channel, high power, shock volume; input voltage is DC12~28V, DC24V is recommended; onboard op amp chip TL074C, after sound source input, first enter the op amp chip to amplify, enter the power amplifier The chip makes the volume more shocking. operating: 1. Connect the power input terminal to a DC 12V- -28V power supply (24V is recommended); 2. Connect the audio input terminal to the audio source, such as MP3, mobile phone, computer, etc.; 3. Connect the audio output terminal to the speaker, pay attention to the positive and negative poles, it is recommended to connect professional stage speakers above 120W in order to exert its effect.