1. Input impedance:100KΩ/600Ω
2. Output impedance:4Ω,8Ω,16Ω
3. Sensitivity:500mV
4. Gain:40/52dB
5. Power output:30W(RMS)
6. SNR:88dB
7. Frequency:10Hz~45KHz ±2dB
8. THD:1%
9. Dimension:490*400*600
10.Weight:70kg
11. Power consumption:220V-1.4A
12. Voltage:~220V±5%(50Hz)
13. Tube complement:12AX7*2,6L6*1,212*1,5U4*2