Bảng Mạch Khuếch Đại Âm Thanh Bluetooth Kỹ Thuật Số 3W+3W Dual 3W 2CH 2 Kênh Xh-A151 PAM8403

XH-A151 PAM8403 Bluetooth Digital 3W+3W Dual Double 3W 2CH 2 Channel Class D Audio Amplifier Board 5v Module Replace Class AB The PAM8403 is a 3W, stereo, 2-channel, Class-D audio amplifier that provides the performance of Class AB power amplifiers with the efficiency of Class-D amplifiers. It uses a Class-D structure to provide 3W of power with greater than 85% efficiency, in conjunction with Bluetooth. The chip can output up to 10W power Product parameters Product Name: Bluetooth Digital Amplifier Board Product Model:XH-A151 Chip Model: PAM803 Transmission distance: 20 meters maximum (no blocking) Supply voltage: 5V Number of channels: 2 Maximum power: 3W+3W Product net weight: 6G Product size: 49*29*4.5mm