Aurex SB-M30
¥ 45,000 (around 1983)
Commentary
This pre-main amplifier is designed to be compatible with CD players.
The power amplifier section uses a 2-stage differential circuit to achieve low distortion and low noise and stability.
An electronic one touch operated input selector is used for the operation part.
Model Rating
Type | Pre-main amplifier |
Continuous output | 65W + 65W (EIAJ, 1 khz, 8 ohm) 50W + 50W (0.09%, 20 Hz-20 kHz, 8 Ω) |
Total harmonic distortion factor | 0.03% (at 1 khz, 1/2 rated output) |
Output bandwidth | 10 Hz ~ 75 kHz (0.2% Distortion) |
Cross modulation distortion factor | 0.02%(60Hz:7kHz=4:1) |
Input Sensitivity / Impedance | MIC : 1.3mV/47k Ω Phono : 2.5mV/47k Ω Tuner, Aux/CD, Tape1, 2 : 150mV/22k Ω |
Phono maximum allowable input | 120mV(0.05%) |
Signal-to-noise ratio | Phono:63dB Aux, etc : 101 dB |
Power consumption | 90W |
External dimensions | Width 420x Height 89x Depth 279 mm |
Weight | 6.5kg |