Manual

14
CM-CU1 Commentator Unit User Handbook
TECHNICAL SPECIFICATION
TECHNICAL SPECIFICATION
6
THD & N: <0.02% Ref. 1kHz @ +8dBu
Gain Adjustment: 0dB to +12dB
Electronically Balanced Comm Output
Maximum Output Level: +25dBu
Frequency Response: ±0.2dB 20Hz to 22kHz
Ref 0dBu @ 1kHz
Noise: -98dB Average weighting
Ref+8dBu
THD & N: <0.002% Ref. 1kHz @ +8dBu
Headphone Output
Gain Range: -66dB to +11dB
Maximum Output Level: +19dBu
Frequency Response: ±0.5dB 20Hz to 22kHz Ref 0dBu @ 1kHz
Noise: -85dB Average weighting
Ref +8dBu
THD & N: <0.005% Ref. 1kHz @ +8dBu
Main Panel Operational Controls & Indicators
On-Air Button: Illuminated button with latching action
Talkback A, B, C & D Buttons: Illuminated buttons with selectable momentary
and/or latching action
Headphone Monitor Controls: Input source level adjustment potentiometers
Headphone channel selection switches
Line Input Level: line input mode level potentiometer
PPM Meter: 21 segment display showing mix output level,
brightness level Is selectable
Limit LED: Indicates main output limiter is active, colour &
brightness level is selectable
Power LED: Indicates operating mode; normal or setup
Front Panel Operational Controls
Phantom: Switch to enable 48V microphone phantom
power
Mic Gain: Microphone gain potentiometer and range select
switch selects +20dB to +56dB or +50 to +86dB