Audio Research EC-5
Price unknown (around 1978)
Commentary
Electronic crossover with 2-way stereo configuration.
The slope can be switched to a special one.
The crossover frequency is user-specified and can be changed to the desired frequency by replacing the optional network part card.
Eight analog modules Type4 are used.
Model Rating
| Type | Crossover network |
| Slope characteristic | 6dB/oct., 18dB/oct. Switch on the front panel. |
| Crossover frequency | User specified (50 Hz, 100 Hz, 400 Hz, 800 Hz, 1 kHz, 2.5 kHz, 5 kHz, or 7.5 kHz) * Can be changed by replacing the optional network part card. |
| Gain | -40dB to + 3 dB (high / low, left / right independent level control) |
| Low center channel output | Output impedance : 10k Ω |
| Input impedance | 20k Ω min (50k Ω max at 0 dB gain) |
| Output impedance | 50 Ω |
| Max Input | 10V |
| Maximum power output | 10V |
| Pwer | 105 V ~ 120 V AC, 50Hz/60Hz |
| Power consumption | 25W |
| External dimensions | Width 483x Height 89x Depth 210 mm (excluding handle, terminal, etc.) |
| Weight | 5.5kg |