Perreaux SM2 vintage preamp

Description

Early 80's model, made in New Zealand
Frequency Response:
20 Hz to 50 kHz
, ±0.25 dB. Input Sensitivity: MC phono, 250 rms at 1 kHz; MM phono, 2 mV rms at 1 kHz; all others, 110 mV rms. Input Impedance: MC and MM phono, 50 kilohms, 100 pF; all others, 25 kilohms. Input Overload: MC phono, 120 mV rms at 1 kHz; MM phono, 1.2 V rms at 1 kHz; all others, 50 V
Works fine "AS IS" due to age