Output Power: 3W x 2
Drivers: Unit 5090 x 2, Full-Range Magnetically Shielded Unit
Frequency Response: 160Hz~20KHz
Input Sensitivity: 300~500mV, RMS for rated power output
S/N ratio:  ≧65dB
THD: ≦0.3%
Controls Power ON/OFF: Master Vol: Audio Jack