YAMAHA EQ-M77
¥ 34,800 (released in 1987)
Commentary
Graphic equalizer with 340 mm compact component.
Equipped with a spectrum analyzer and a graphic equalizer with 7 independent bands on the left and right, the display can be switched to 3 modes of L + R, L, and R, and the sound quality can be controlled while checking the signal level.
Equipped with a tape monitor for dubbing editing and a defeat switch for easy comparison of sound quality.
Model Rating
| Type | Graphic equalizer |
| Frequency characteristic | 20 Hz to 20000 Hz, ± 0.5 dB |
| Total harmonic distortion factor | 0.005% (1 kHz, 1 V Output) |
| Signal-to-noise ratio | 105 dB (1 v output) |
| Equalizer center frequency | 60, 150, 400, 1k, 2.5k, 6.3k, 16k (Hz) |
| Level variable range | ± 12 dB |
| Power supply voltage | 100 VAC, 50Hz/60Hz |
| External dimensions | Width 340x Height 90x Depth 244 mm |
| Weight | 4.3kg |