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AS-133 Vacuum tube Preamplifier

1. Input impedance:100KΩ/600Ω

2. Output impedance:50KΩ

3. Sensitivity:1V

4. Gain:15dB,12.5dB,10dB,7.5dB,5dB,2.5dB

5. SNR:>90dB

6. Frequency:10Hz~98KHz ±3dB

7. THD:0.3%

8. Power consumption:62W

9. Dimension:485*240*460

10. Weight:22Kg

11. Tube complement:6SN7*2/  2A3*2 /  5U4G*1