Pioneer SA-7800II
¥ 53,800 (around 1979)
Commentary
Stereo pre-main amplifier with independent power meters for left and right.
It is equipped with a subsonic filter to cut out unwanted low-frequency signals and a tone ON/OFF switch.
Model Rating
| Type | Stereo pre-main amplifier |
| Effective output (both channels driven, 20 Hz to 20 kHz) | 65W + 65W (8 Ω) |
| Harmonic distortion factor (20 Hz to 20 kHz) | 0.03% (at effective output) |
| Output Bandwidth (IHF, bi-channel drive, 0.05% distortion factor) | 5 Hz to 40 kHz |
| Phono frequency characteristics | 20 Hz to 20 kHz ± 0.2 dB |
| Signal-to-noise ratio | Phono:87dB |
| Power supply voltage | 100 VAC, 50Hz/60Hz |
| Power consumption (Electrical Appliance and Material Control Law) | 155W |
| External dimensions | Width 420x Height 147x Depth 333.5 mm |
| Weight | 9.5kg |