Amplifier

subwoofer output power:>30-50W

speaker output power:>10W×5CH

Frequency response: 40 Hz- 18KHz±3dB 

Input sensitivity:4000mv   

Speaker:

Subwoofer:8 Inch       Speaker unit size:3"

Sensitivity:86db±3db    Impedance:4Ω

With remote control,FM Radio

if need add USB/SD Input plus 3$