TOA : D-901 W TOA

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)

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