Marantz EQ-20D
¥ 39,800 (around 1982)
Commentary
A graphic equalizer in which the band from 30 Hz to 16 kHz is divided into 10 sections on the left and right.
There was also a silver type EQ-20DS.
Model Rating
| Type | Graphic equalizer |
| Center frequency | 30, 60, 120, 240, 500, 1k, 2k, 4k, 8k, 16 kHz |
| Variable width | ± 10 dB |
| Frequency characteristic | 10 hz to 25 khz ± 1 db |
| Total harmonic distortion factor | 0.005% or Less (1 V, 20 Hz to 20 kHz) |
| Signal-to-noise ratio (IHF-A) | 110dB |
| Gain | 0dB |
| Input impedance | 110k Ω |
| Output impedance | 3.5k Ω |
| Rated output | 1V |
| Power consumption | 8.5W |
| External dimensions | Width 416x Height 73x Depth 195 mm |
| Weight | 2.8kg |