Tubes:
12AX7, 5751, 12AT7s.
Specifications:
Gain: phono stage 34.5db
high level 24.5 db
Output: maximum 25 v
rated at 2.5 v
Phono overload: in excess of 500 mv, at 1 kHz
Response: bandpass 2 Hz to more than 100 kHz
RIAA equalization ±.25 db (20-20 kHz)
Total hum and noise (20-20 kHz)
Phono inputs: 70db below 10mv input
High level: 84 db below 2.5 volt output
Distortion: THD less than .05 %
IM less than .05%
Output impedance: less than 1k ohms