MM phono stage:
Input level: 3mV
Input impedance: 47K
Voltage gain for MM: 40dB
Signal to noise ratio: 60dB
Output impedance: 600 ohm
MM input: 1 pair

Preamp:
Input level:100mv ~1000mv
Output level: 0.3V~3V
Input impedance: 50K
Distortion factor: ≤１%
Signal to noise ratio: 88dB
inputs：3 pairs
outputs：2 pairs
Valves: 5Z4P(rectification) × 2, 5687× 1, 12AX7(voltage stabilizing) x 1, 6N11(MM amplification) × 2, 6SN7(amplification) ×4
Power consumption: 70W

Net size without cover: W42 X D32 X H18(cm)
Net size with cover: W42 X D32 X H21(cm)