Audio Database
RA931
Commentary

Basic pre-main amplifier.

Model Rating
Type Pre-main amplifier
Continuous rated output 35W + 35W (8 ohm, 20 hz to 20 khz, 0.03% THD)
Total harmonic distortion factor 0.03% or Less (20 Hz to 20 kHz, Rated Output)
Damping factor 180
Input Sensitivity / Impedance Phono MM : 2.5mV/47k Ω
CD, Tuner, Aux, Tape : 150mV/20k Ω
S/N ratio (IHF-A network) Phono MM:80dB
CD, Tuner, Aux, Tape : 100 dB
Frequency characteristic 10 Hz to 40 kHz ± 1 dB
Power consumption 180W
External dimensions Width 440x Height 92x Depth 304 mm
Weight 5.9kg