ROTEL RA931
¥ 59,800 (around the late 1990 s?)
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 |