Sabaj A4 HiFi Audio Stereo Bluetooth Digital Amplifier 80Wx2 BT 4.2 Class D Supports Apt-X Bluetooth,USB,Coaxial,Analog,Optical Inputs,Subwoofer Output

DESCRIPTION Sabaj A4 supports USB coaxial analog bluetooth and optical inputs A4 is a small full digital class d bluetooth amplifier built-in headphone amplifier,80w*2 output power,supports subwoofer output. BT4.2 Bluetooth Module,supports APT-X, press "mute" button to connect with last bluetooth device when BT input mode is working Independent headphone amplifier design and advanced DSP technology Amplifier Chip: Using TAS5508C for digital signal DSP processing and Pre-Amp.TAS5342A for digital signal rear-AMP