Amplifier: Class AB, SNR>60dB, 

Frequency Response: 30-20K Hz, 

Output Power: 80W RMS,   

Deriver Unit: 8'' wooferx2 + 4''full rangeX4 + 1'' Silk dome tweeterx2, 

Funtions: Input on the rear panel: RCA*2, 3.5mm*1, Optical*1, Coaxial*1; 

Input on the front panel: USB,  SD card,  Bluetooth, FM Radio, 1/4''MIC*2, Digital display, Remote control; 

Output on the rear panel: RCA*2, 

Jack signal from right to left speaker box.  

Unit size: W160*H810*D330mm.