1. Input impedance:100KΩ/600Ω
2. Output impedance:4Ω,8Ω,16Ω
3. Sensitivity:500mV/14mV
4. Gain:51/63dB
5. Power output:60W+60W(RMS)
6. SNR:88dB
7. Frequency:10Hz~70KHz ±2dB
8. THD:1%
9. Dimension:480*275*490
10. Weight:43kg/pcs
11.Power consumption:220V-1.4A
12.Voltage: ~220V±5%(50Hz)
13.Tube complement: 12AX7*1 , 12AU7*2, 6V6(6P6P)*2, 211*2