4-5
Chapter 4
APPENDIX
Control Output 1, 2 General outputs : 8 with CONTROL OUTPUT 1
Exclusive outputs : 3 with CONTROL OUTPUT 2
GENERAL FAULT, CPU FAULT, CPU OFF
No-voltage make contact, electrical contact output, control current: 10 mA,
withstand voltage: 28 V DC
Connector: RJ45 connector
Connection Cable: Shielded Category 5 twisted pair cable (CAT5-STP) or
greater
ATT/Control Output
8 outputs, no-voltage make contact, relay contact (NC, NO, C),
control current: 2 mA to 5 A,
withstand voltage: 125 V AC, 40 V DC
Connector: Removable terminal block (12 pins) ... 2
Audio Input 1, 2, 3, 4 4 inputs
Sensitivity: LINE: −20 dB*
2
, MIC: −60 dB*
2
LINE/MIC/ANC Sensor (changeable with setting software)
Gain Control:
Volume adjustable with volume control (internal front panel)
−∞ to 0 dB
Input Impedance: 47 kΩ, electronically-balanced
Frequency Response: 40 Hz to 20 kHz ±1 dB
(at DA CONTROL LINK, 0 dB output)
Distortion: 1% or less (at DA CONTROL LINK, 0 dB output, 1 kHz)
Signal to Noise Ratio: 60 dB or more (at DA CONTROL LINK, A-weighted)
Phantom Power Supply: 24 V DC, can be set with setting software
Connector: Removable terminal block (6 pins) ... 2
Digital Signal Processing
Feedback Suppression
Function (FBS)
7 lters (auto),
Settable for each audio input and RS LINK (A/B)
Equalizer/Filter
3 bands for each audio input and RS LINK (A/B), 6 bands for each amplier output
Parametric equalizer: 20 Hz – 20 kHz, ±15 dB, Q: 0.267 – 69.249
Filtering: High-pass lter 20 Hz – 20 kHz, 6 dB/oct, 12 dB/oct
Low-pass lter 20 Hz – 20 kHz, 6 dB/oct, 12 dB/oct
High shelving lter 6 – 20 kHz, ±15 dB
Low shelving lter 20 – 500 Hz, ±15 dB
Notch lter (amplier output only) 20 Hz – 20 kHz, Q: 8.651 – 69.249
All-pass lter (amplier output only) 20 Hz – 20 kHz, Q: 0.267 – 69.249
Horn equalizer (amplier output only) 20 kHz, 0 to +18 dB (0.5 dB steps)
Compressor
Threshold: –20 to 0 dB (1 dB steps)
Ratio: 1:1, 1.1:1, 1.2:1, 1.3:1, 1.5:1, 1.7:1, 2:1, 2.3:1, 2.6:1, 3:1, 4:1, 5:1, 7:1,
8:1, 10:1, 12:1, 20:1, ∞:1
Attack time: 0.2 ms – 5 s
Release time: 10 ms – 5 s
Gain: –∞ to +10 dB
Knee type: hard knee, middle knee, soft knee
Delay
For each amplier output, 0 – 2730 ms (0.021 ms steps)
ANC (Ambient Noise
Control)
Amplier output level control, Automatic sensor input reference level measuring,
Sensor input reference level ne adjustment
Maximum output signal level control: –15 to 0 dB
Minimum output signal level control: –18 to –3 dB
Sample time setting: 10 s, 20 s, 30 s, 1 min, 5 min
Gain ratio setting: (Ambient noise: Output signal level)
6:3, 5:3, 4:3, 3:3, 3:4, 3:5, 3:6
Ambient noise measuring frequency setting: 20 Hz – 20 kHz, 3 points
Program Timer Weekly program method
Daily program: 50 events, 10 types
Holiday program: 50 types
Time Adjustment Control input, NTP
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