D-901 CE

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* 0 dB = 0.775 V

Power Source 230 V AC, 50/60 Hz
Power Consumption 27 W
Frequency Response 20 Hz – 20 kHz, ±1 dB (+4 dB* input)
Input Max. 12 channels, modular construction (modules optional)
Output Max. 8 channels, modular construction (modules optional)

Signal Processing

Feedback Suppression Function 12 filters (auto/dynamic)
Auto-Mixing Function Ducker (automatic muting), NOM attenuation
Auto-Mixing Group 4 groups
Equalizer/Filter Parametric equalizer: 20 Hz – 20 kHz, ±15 dB, Q: 0.267 – 69.249
Filtering: High-pass filter 20 Hz – 20 kHz, 6 dB/oct, 12 dB/oct
Low-pass filter 20 Hz – 20 kHz, 6 dB/oct, 12 dB/oct
Notch filter 20 Hz – 20 kHz, Q: 8.651 – 69.249
All-pass filter 20 Hz – 20 kHz, Q: 0.267 – 69.249
High shelving filter 6 – 20 kHz, ±15 dB
Low shelving filter 20 – 500 Hz, ±15 dB
Horn equalizer 20 kHz, 0 to +18 dB (1 dB steps)
Crossover filter: 20 Hz – 20 kHz,
6 dB/oct, 12 dB/oct, 18 dB/oct, 24 dB/oct
Compressor/Auto-Leveler (Compressor mode)
Threshold: -20 to +20 dB (1 dB steps)
Ratio: 1:1, 2:1, 3:1, 4:1, 8:1, 12:1, 20:1, :1
Attack time: 0.2 ms – 5 s
Release time: 10 ms to 5 s
Gain: – to +10 dB
(Auto-leveler mode)
Target level: -20 to +10 dB (1 dB steps)
Maximum gain: 0 to +20 dB (1 dB steps)
Attack time: 10 ms – 10 s
Release time: 100 ms to 10 s
Delay Delay time: 0 – 682.6 ms (0.021 ms steps)
Matrix 12 × 8
Crosspoint Gain – to 0 dB (1 dB steps)

 

Preset Memory 16
Auxiliary Function System Locking function
Control RS-232C, D-sub connector (9 pins), Remote control module (option)
Front Panel Section Preset memory recall key: 8
LCD screen, screen shift key (up/down/left/right), setting knob
Input level indicator: Dual color LED
Output level indicator: Dual color LED
Channel selector key: 12 (input channel selection)
8 (output channel selection)
Channel volume control: 1 (input channel selection)
1 (output channel selection)
Rear Panel Input module slot: 6 (input/output module slot: 2)
Output module slot: 2
Remote control module slot: 1
Operating Temperature +5 ℃ to +40 ℃ (41 ゜F to 104 ゜F)
Finish Panel: Aluminum, hair-line finish, black
Others: Pre-coated steel plate, black, 30 % gloss
Dimensions 482.6 (W) × 132.6 (H) × 343.1 (D) mm (19″ × 5.22″ × 13.51″)
(excluding projection)
Weight 6.9 kg (15.21 lb)
Accessory Power cord (2 m (6.56 ft)) ……1, Rack mounting screw ……4,
Rack mounting bracket (preinstalled on the unit) ……2,
Module mounting screw (spare) ……4,
Blank panel (preinstalled on the module slot) ……9