Manual

CM-CU1 Commentator Unit User Handbook
13
TECHNICAL SPECIFICATION
TECHNICAL SPECIFICATION
6
Microphone Input
Gain Range: +20dB to +86dB
Maximum Input Level: -6dBu
Equivalent Input Noise: 130dB Ref. 80dB gain with 150Ω termination
Equivalent Input Noise: 128dB Ref. 50dB gain with 150Ω termination
C.M.R.R. >60dB
Frequency Response: ±0.5dB 20Hz to 22kHz
Ref 50dB gain @ 1kHz
Electronically Balanced Line Input
Gain Range: -83dB to +10dB
Maximum Input Level: +25dBu
C.M.R.R. >70dB
Frequency Response: ±0.2dB 20Hz to 22kHz
Ref 0dBu @ 1kHz
Transformer Balanced Monitor Inputs
Gain Range: -66dB to +11dB measured @ Headphone output
Maximum Input Level: +21dBu
C.M.R.R. >55dB
Frequency Response: ±0.5dB 20Hz to 22kHz
Ref 0dBu @ 1kHz
Transformer Balanced Mix Output
Maximum Output Level (Limiter Off): +24dBu
Frequency Response: ±0.5dB 20Hz to 22kHz
Ref 0dBu @ 1kHz
Noise: -94dB Average weighting
Ref +8dBu
THD & N: <0.02% Ref. 1kHz @ +8dBu
THD & N: <0.065% Ref. 1kHz @ +18dBu
1% Distortion Point: +18dBu @ 24Hz
Transformer Balanced Talkback Outputs
Maximum Output Level Limited: +8dBu
Frequency Response: ±0.5dB 20Hz to 22kHz
Ref 0dBu @ 1kHz
Noise: -94dB Average weighting
Ref +8dBu
6 Technical Specification For CM-CU1 Commentator Unit