*RMS: 3W
*Peak Power: 40W
*Drive Unit:2 1/4"x2
*Input Impedance: 10 ohm
*Output Impedance: 8 ohm
*S/N:>=70 dB
*Frequency Response:200Hz-18KHz
*Control: Volume,Power,Jack
*Power Voltage:220V(±10%)50Hz
*Size of Packing:W160*D80*H180mm
*G.W.:0.5KGS/set