Clear-Com MS-702
MPN #MS-702
Clear-Com MS-702 is a2-Channel Headset/Speaker Main Station with built-in 2-amp power supply, rack mount (1RU).
Compact, feature-laden, single rack-space intercom main station supports up to 40 RS-701 beltpacks, 10 speaker stations or 12 headset stations on two channels.
Features
Channel A-B linkingProgram input with individual channel level controlsRemote Mic Kill switchExternal relay circuitStage Announce
Specifications
Panel Microphone Input
Input Type: ElectretInput Impedance: >=2KMic Limiter Threshold: 0 dBu ±3 dBMic Limiter Range: >= 20 dB
Headset Microphone Input
Input Type: DynamicInput Impedance: >= 1KMic Limiter Threshold: 0 dBu ± 3dBMic Limiter Range: >= 15 dB
Program Line Input
Maximum Level before Clipping: >= 20 dBuInput Impedance: >= 5K
Headset Output
Load Impedance: >= 8Output Impedance: <= 25Output Limiter Threshold: +5 dBu ± 3 dBMaximum Output Level before Distortion: >= 17 dBu
Speaker Output
Load Impedance: >= 4Max Output Level before 1% Distortion: 20 dBu ± 2 dBu
Partyline Output
Off Noise: < -74 dBuOutput Impedance: >10 K
Partyline Input
Crosstalk: < -60 dBMax level before Clipping: >= 12 dBuSidetone Null Capability: > 25 dB
Stage Announce/Balanced Line Out
Type: BalancedOutput Impedance: >= 200Load Impedance: >= 600
IFB/Hot Mic
Type : UnbalancedOutput Impedance: 180Load Impedance: >= 600
Frequency Response
Panel Mic - Partyline: 600 - 10KHz ± 3dBHeadset Mic - Partyline: 200 - 12KHz ± 3 dBHeadset Mic - Line Out: 200 - 12KHz ± 3 dBProgram Input - Partyline: 100 17KHz ± 3 dBProgram Input - Headset Out: 200 - 10KHz ± 3 dBProgram Input - Speaker Out: 300 - 10KHz ± 3 dBPartyline - Headset Out: 200 - 10KHz ± 3 dBPartyline - Speaker Out: 300 - 10KHz ± 3 dB
Max Distortion
Panel Mic - Partyline: <= 0.5%Headset Mic - Partyline: <= 0.5%Headset Mic - Line Out: <= 0.5%Program Input - Partyline: <= 0.2%Program Input - Headset Out: <= 0.2%Program Input - Speaker Out: <= 0.5%Partyline - Headset Out: <= 0.2%Partyline - Speaker Out: <= 0.5%
Noise
Panel Mic - Partyline: < -65 dBuHeadset Mic - Partyline: < -70 dBuHeadset Mic - Line Out: < -55 dBuProgram Input - Partyline: < -85 dBuProgram Input - Headset Out: < -60 dBuProgram Input - Speaker Out: < -60 dBuPartyline - Headset Out: < -50 dBuPartyline - Speaker Out: < -50 dBu
Max Gain
Panel Mic - Partyline: >= 37 dBHeadset Mic - Partyline: 41 dB ± 2 dBHeadset Mic - Hot Mic Out: 55 dB ± 3 dBHeadset Mic - Announce Out: 55 dB ± 3 dBProgram Input - Partyline: >= -16 dBProgram Input - Headset Out: >= 18 dBProgram Input - Speaker Out: >= 24 dBPartyline - Headset Out: >= 34 dBPartyline - Speaker Out: >= 40 dB
Min Gain
Panel Mic - Partyline: <= 25 dB
Mains Power
Input Voltage Range: 100 - 240 VACInput Frequency Range: 50 - 60 HzInput Power: <= 60 VACOutput Voltage : 30 VDC ± 0.5VOutput Current per Channel (Continuous): 1.2 AOutput Current per Channel (Peak): 2 A (Do not exceed the 1.2A rating for more than 2 seconds per 1 minute period)
Short Circuit Recovery
Time (1st short): <= 0.5 secShort Circuit Recovery Time >= 20 shorts in 20sec: <= 20 sec
Station Capacity
Up to 40 RS-601 beltpacks or 10 speaker stations or 12 headset stations distributed over both channels
Rear Panel Connectors
Intercom: (6) XLR-3M (3 per channel)Announce Out: (1) XLR-3M (audio)Announce Relay: (1) 1/4 in. (0.64 cm) phone jack (relay)Program: (1) XLR-3FHot Mic / IFB Interface: (1) 1/4 in. (0.64 cm) phone jackAC Power: IEC 320 connector
Rear Panel Controls
(2) Termination On-Off switches(8) Option switches(1) Power switch(1) Tone alert volume control
Front Panel Connectors
Panel Mic: (1) 1/4 in. (0.64 cm) panel mounting jackHeadset: (1) XLR-4M
Front Panel Controls & Indicators
(1) Panel / headset mic switch(1) Announce button(1) Partyline link button(2) Program ON-OFF-INTERRUPT switches(3) Program level controls(2) Listen controls(2) Sidetone null controls(2) Talk buttons(2) Call buttons(1) Tone alert button(1) RMK button(1) Speaker ON-OFF switch(2) Short LEDs
Environmental
32 - 122F (0 - 50C)
Dimensions
19 in. W x 1.75 in. H x 6.5 in. D(483 mm x 44 mm x 165 mm)
Weight
6.06 lbs. (2.75 kg)
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