Specification 

Frequency response                            20Hz-20Khz

THD+Noise                                                  0.005%

S/N Ratio                                                         96dB

Control range                                                  12 dB

Input Impedance                                        45Kohm

Out put Impedance                                     150 ohm

Gain range                                                   +21dBu

Power voltage                                             220 Vac

Power Connection                                      15Watts

Weight                                                           5.5 Kg