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14
ICM-16/MHI Installation and Operation Manual
SPECIFICATIONS
SPECIFICATIONS
Talkback Microphone Input Type:
Balanced, Transformerless
Input impedance:
< 2k ohms
Maximum input level:
-30 dbu
Gain:
> 55 db /
Phantom voltage:
Approximately 24Vdc
Connectors:
Front and rear panel female XLR’s
Talkback Line Input Type:
Balanced, Transformerless
Input impedance:
> 20k ohms
Maximum input level:
24dBu
Gain:
< 6 db / Adjustable with rear panel
trimmer
Connectors:
Front and rear panel female XLR’s
Monitor and Headphone Inputs Type:
Balanced, Transformerless
Input impedance:
< 20k ohms
Maximum input level:
27dBu, maximum
Gain:
Unity or 6db
Connectors:
Removable screw terminals
Monitor and Headphone Outputs Type:
Balanced, Transformerless
Maximum output level:
27dBu, maximum
Output impedance:
100 ohms
Output gain:
Unity
Noise:
<-85db
THD:
.001 %
Connector:
Removable screw terminals
Headphone Maximum output level:
< 1 volt
Output impedance:
47 ohms, unbalanced
Output gain:
6 db
Noise:
< - 80 db
THD:
.01 %
Connectors:
Removable screw terminals on rear
panel
Connector:
T/R/S, 1/4” jack on front panel
Computer Interface:
RS-232, 8N1 / 9600 baud.
Auxiliary Relays:
SPDT 1 amp @ 24 vdc.
Remote control inputs:
5 volt logic, Active low and Opto-iso-
lated wet/dry
5 to 24vdc. DB-25 male. Mate sup-
plied.
Power Requirement:
16.5 Vac @ 600 ma. Supplied.
Optional 220v (CE)
Weight:
3.0 lbs.
Size:
19” w x 9.25” d x 1.75” h
Switching Devices:
Analog switches and gold contact
relays
Logic Device:
Flash Microprocessor with non
volatile memory