Audio MS232 CLEARCOM 2 channel control unit with power supply
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The MS-232 is a one-rack-space, two-channel main station with a regulated 2-amp“fail-safe” power supply, individual channel short-circuit protection, and a versatileintercom monitoring system. It supports two intercom channels with up to 60 head-set stations or 20 speaker stations. It features Clear-Com’s excellent speech intelligibil-ity in both high- and low-noise environments
HEADSET MICROPHONE PRE-AMP
Input Type: Dynamic
Impedance: 1 kΩ
Input Level: -55 dBV nominal; -10 dBV max.Gain from headset mic to intercom line: +41 Db
PANEL MICROPHONE PRE-AMP
Input Type: Electret
Input Level: -45 dBv nominal
Gain from panel mic to intercom line: +31 dB
PRE-AMP RESPONSE CURVE
Frequency Response: 250 Hz -12 kHz, contoured for intelligibilityLimiter Range: 20 dB
HEADPHONE/SPEAKER AMPLIFIER
Load Impedance Range: 50 Ω- 2 kΩ
Output Level: at least +20 dBv across 600 Ω
Distortion: <0.2% THD @ 1 kHz
Frequency Response: 200 Hz - 18 kHz, +2 dB
Gain from intercom line: +37 dB
Power output: 110 dB
SPLPROGRAM AMPLIFIER(Transformerless, balanced differential input)
Input Level: -20 dBv
Input impedance: >100 kΩ
Frequency response: 150 Hz - 18 kHz, +2 dB
TERMINATION IMPEDANCE
Impedance: 200 Ω, switchable
REAR CONTROLS & CONNECTORS
XLR-F program input; XLR-M announce out;1/4" phone jack relay out; tone gain control;1/4" phone jack hot mic out; three (3) paral-leled XLR-M intercom outputs, with on/off termination switches, per channel. Option Switches: Momentary Talk; Call onTalk; Announce Interrupt; IFB Interrupt
POWER SUPPLY
Type: Switching, with reset circuitry for each channel
Output Voltage: 30 volts
DCOutput Current: 2.0 amps max, Channel A; 1.75 amps max, Channel B
Short Circuit Reset Time: <7 sec.Hum & Noise: <-80 dBv
STATION CAPACITY
Capacity: 60 headset stations or 20 speaker stations, distributed over both channels
DIMENSIONS:19” W x 1.75” H x 6.5” D (483mm x 44mm x 165mm)
WEIGHT5.0 lbs (2.75 kg)
Input Type: Dynamic
Impedance: 1 kΩ
Input Level: -55 dBV nominal; -10 dBV max.Gain from headset mic to intercom line: +41 Db
PANEL MICROPHONE PRE-AMP
Input Type: Electret
Input Level: -45 dBv nominal
Gain from panel mic to intercom line: +31 dB
PRE-AMP RESPONSE CURVE
Frequency Response: 250 Hz -12 kHz, contoured for intelligibilityLimiter Range: 20 dB
HEADPHONE/SPEAKER AMPLIFIER
Load Impedance Range: 50 Ω- 2 kΩ
Output Level: at least +20 dBv across 600 Ω
Distortion: <0.2% THD @ 1 kHz
Frequency Response: 200 Hz - 18 kHz, +2 dB
Gain from intercom line: +37 dB
Power output: 110 dB
SPLPROGRAM AMPLIFIER(Transformerless, balanced differential input)
Input Level: -20 dBv
Input impedance: >100 kΩ
Frequency response: 150 Hz - 18 kHz, +2 dB
TERMINATION IMPEDANCE
Impedance: 200 Ω, switchable
REAR CONTROLS & CONNECTORS
XLR-F program input; XLR-M announce out;1/4" phone jack relay out; tone gain control;1/4" phone jack hot mic out; three (3) paral-leled XLR-M intercom outputs, with on/off termination switches, per channel. Option Switches: Momentary Talk; Call onTalk; Announce Interrupt; IFB Interrupt
POWER SUPPLY
Type: Switching, with reset circuitry for each channel
Output Voltage: 30 volts
DCOutput Current: 2.0 amps max, Channel A; 1.75 amps max, Channel B
Short Circuit Reset Time: <7 sec.Hum & Noise: <-80 dBv
STATION CAPACITY
Capacity: 60 headset stations or 20 speaker stations, distributed over both channels
DIMENSIONS:19” W x 1.75” H x 6.5” D (483mm x 44mm x 165mm)
WEIGHT5.0 lbs (2.75 kg)