Technical Specification For CM-CU1
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Microphone Input
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Gain Range: |
+20dB to +86dB |
Maximum Input Level: |
-6dBu |
Equivalent Input Noise: |
130dB Ref. 80dB gain with
150? termination |
Equivalent Input Noise: |
128dB Ref. 50dB gain with
150? termination |
C.M.R.R. |
>60dB |
Frequency Response: |
±0.5dB 20Hz to 22kHz
Ref 50dB gain @ 1kHz |
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Electronically Balanced Line Input
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Gain Range: |
-83dB to +10dB |
Maximum Input Level: |
+25dBu |
C.M.R.R. |
>70dB |
Frequency Response: |
±0.2dB 20Hz to 22kHz
Ref 0dBu @ 1kHz |
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Transformer Balanced Monitor Inputs
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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 |
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Transformer Balanced Mix Output
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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 |
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Transformer Balanced Talkback Outputs
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Maximum Output Level Limited: |
+8dBu |
Frequency Response: |
±0.5dB 20Hz to 22kHz
Ref 0dBu @ 1kHz |
Noise: |
-94dB Average weighting
Ref +8dBu |
THD & N: |
<0.02% Ref. 1kHz @ +8dBu |
Gain Adjustment: |
0dB to +12dB |
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Electronically Balanced Comm Output
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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 |
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Headphone Output
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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 |
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Main Panel Operational Controls & Indicators
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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 |
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Front Panel Operational Controls
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Phantom: |
Switch to enable 48V microphone phantom power |
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Mic Gain: |
Microphone gain potentiometer and range select switch selects +20dB to +56dB or +50 to +86dB |
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Rear Panel Operational Controls
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On Air Lock: |
Switch to prevent On Air control from being deactivated
Momentary push-button to override on air lock |
T/B Gang: |
Switch to link operation of talkbacks A, B, C & D |
T/B Gain: |
0dB to +12dB |
Limiter: |
Switch to enable limiter on mix output
Limit level adjustment potentiometer |
Test Tone: |
Switch to enable 1 kHz line-up tone |
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Configuration Options – Accessible via Setup Mode
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On Air Control Mode: |
Disabled, normal or permanently on |
Talkback Button Action: |
Momentary, latching or both |
Headphone Routing: |
Line-level input permanently routed/routed if on air to Commentator headphones
Commentator input permanently routed/not routed to headphone monitors |
Line Level Input Routing: |
Line-level input permanently routed/not routed/routed if on air to main output |
Display Preferences: |
Limit LED colour and brightness
Button LED brightness
PPM meter LED brightness/disable |
Permanent Option Backup: |
Save/load options to/from Permanent backup or return to factory defaults |
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Front Panel Connections
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Headphone Output: |
1 x locking headphone jack socket |
Microphone Input: |
1 x XLR-3 pin latching female |
Line Input: |
1 x XLR-3 pin latching female |
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Rear Panel Connections
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Prog, A, B, C & D Inputs: |
5 x XLR-3 pin female (transformer balanced) |
Comm Output: |
1 x XLR-3 pin male (electronic balanced) |
Talkback A, B, C & D Outputs: |
4 x XLR-3 pin male (transformer balanced) |
Mix Output: |
1 x XLR-3 pin male (transformer balanced) |
GPIO Port: |
15-way ‘D’-type socket |
Mains Input: |
Universal filtered IEC, continuously
rated 85-264VAC, 47-63Hz, 10W |
Fuse Rating: |
Anti-surge fuse 1A 20 x 5mm |
DC Input: |
XLR-4 pin male 12V DC, 650mA Typical, 850mA Maximum
24V DC, 325mA Typical, 425mA Maximum |
Earth Point: |
M4 stud. |
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Equipment Type
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CM-CU1 |
Commentator Unit, 1 Presenter |
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Physical Specification
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Dimensions (Raw): |
270mm (W) x 230mm (D) x 70mm (H - front) x 95mm (H - rear)
10.6” (W) x 9” (D) x 2.8” (H - front) x 3.7” (H - rear) |
Dimensions (Boxed): |
380mm (W) x 350mm (D) x 200mm (H)
15” (W) x 13.8” (D) x 7.8” (H) |
Weight: |
Nett: 3.3kg Gross: 4.3kg
Nett: 7.3lbs Gross: 9.4lbs |
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Accessories
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CM-CUTC |
Commentator Unit Transport Case
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Dimensions(Raw): |
530mm (W) x 210mm (D) x 415mm (H)
20.9” (W) x 8.3” (D) x 16.3” (H) |
Dimensions (Boxed): |
600mm (W) x 260 (D) x 420 (H)
23.6” (W) x 10.2” (D) x 16.5” (H) |
Weight: |
Net: 4.0kg Gross: 5.0kg
Net: 8.8lbs Gross: 11.0lbs |