YAMAHA SR-100X
¥ 39,800 (around 1987)
Commentary
Surround amplifier developed as compact component series of 340 mm width.
It supports Dolby stereo and also has Yamaha's original surround sound.
Delay time can be continuously variable from 10 ms to 30 ms.
Equipped with a super bus.
Model Rating
| Type | Surround amplifier |
| Rated output | 28W + 28W (6 Ω, Distortion 0.01%) 25W + 25W (8 Ω, strain 0.01%) |
| Frequency characteristic | 10 Hz to 50000 Hz |
| Total harmonic distortion factor | 0.01% |
| S/N ratio (IHF-A) | 106dB(MAIN IN) |
| Input Sensitivity / Impedance | 150mV/47k Ω |
| High filter | -12dB/oct(5kHz) |
| Superbus | +7.5dB(70Hz) |
| Damping factor | 60 (1 kHz, 8 Ω) |
| Residual Noise (IHF-A) | -84dBV |
| Pwer | 100 VAC, 50Hz/60Hz |
| Power consumption | 57W |
| External dimensions | Width 340x Height 70x Depth 364 mm |
| Weight | 4.2kg |