Clear-Com RM-704

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Home > Clear-Com > Party-Line > Remote Stations > RM-704

Clear-Com RM-704 4-Channel Headset/Speaker Remote Station


RM-704 4-Channel Headset/Speaker Remote Station
Product Code: RM704
Buy Sell Sales Clear-Com RM-704
 

4-Channel Headset/Speaker Station Rack Mount (2RU)
Remote station provides four independent intercom channels, with programmable front-panel buttons for versatility. Separate volume controls for each channel and four separate audio program inputs via DB-15 Connector. Three IFB channels for talent cuing and announce button/relay for paging. Powered by the intercom line.

Features of RM-704

· Four Independent Intercom Channels for ultimate flexibility
· Microprocessor-Controlled Logic assures maximum communications power
· Universal Voltage Power Supply for 100 - 240 VAC operation, with shortcircuit protection on each channel
· Linking Control instantly links channels together in “super party line”
· Separate Talk and Listen Buttons for each channel
· Individual Listen Volume Controls for each channel
· “All-Talk” Function permits instant communications to all four channels
· Four Separate Program Inputs are electronically balanced
· Three Interruptible IFB Channels make talent cueing easy
· “Announce” Button with Relay for external paging
· Visual “Call Signaling” alerts users when others want to speak to them
· Wide-Range High-Output Speaker for optimum clarity in all acoustic environments
· “Hot-Mic” Output allows easy connection to external IFBs
· Adjustable Mic Proximity Compensation reduces acoustic feedback
· Superior “Contoured” Audio insures excellent voice intelligibility under all noise conditions, including high-noise environments
· LED buttons for talk, call, announce, link, all talk, and mic on
· Remote Mic Kill switch turns off the microphone talk circuits

Technical Details of RM-704
Panel Microphone Input Input Type : Electret
Input Impedance: >=2KΩ
Mic Limiter Threshold: 0dBu ±3dB
Mic Limiter Range: >= 20dB
 
Headset Microphone Input Input Type: Dynamic
Input Impedance: >= 1KΩ
Mic Limiter Threshold: 0dBu ± 3dB
Mic Limiter Range: >= 15dB
 
Program Line Input Maximum Level before Clipping: >= 20dBu
Input Impedance: >= 5KΩ
 
Headset Output Load Impedance: >= 8Ω
Output Impedance: <= 25Ω
Output Limiter Threshold: +5dBu ± 3dB
Maximum Output Level before Distortion: >= 17dBu
 
Speaker Output Load Impedance: >= 4Ω
Max Output Level before 1% Distortion: 20dBu ± 2dBu
 
Party-line Output Off Noise: < -74dBu
Output Impedance: >10KΩ
 
Party-line Input Crosstalk: < -60dB
Max level before Clipping: >= 12dBu
Sidetone Null Capability: > 25dB
 
Stage Announce/Balanced Line Out Type: Balanced
Output Impedance: >= 200Ω
Load Impedance: >= 600Ω
 
IFB/Hot Mic Type: Unbalanced
Output Impedance: 180Ω
Load Impedance: >= 600Ω
 
Frequency Response Panel Mic - Party-line: 600 - 10KHz ± 3dB
Headset Mic - Party-line: 200 - 12KHz ± 3dB
Headset Mic - Line Out: 200 - 12KHz ± 3dB
Program Input - Party-line: 100 - 17KHz ± 3dB
Program Input - Headset Out: 200 - 10KHz ± 3dB
Program Input - Speaker Out: 300 - 10KHz ± 3dB
Party-line - Headset Out: 200 - 10KHz ± 3dB
Party-line - Speaker Out: 300 - 10KHz ± 3dB
 
Max Distortion Panel Mic - Party-line: <= 0.5%
Headset Mic - Party-line: <= 0.5%
Headset Mic - Line Out: <= 0.5%
Program Input - Party-line: <= 0.2%
Program Input - Headset Out: <= 0.2%
Program Input - Speaker Out: <= 0.5%
Party-line - Headset Out: <= 0.2%
Party-line - Speaker Out: <= 0.5%
 
Noise Panel Mic - Party-line: < -65dBu
Headset Mic - Party-line: < -70dBu
Headset Mic - Line Out: < -55dBu
Program Input - Party-line: < -85dBu
Program Input - Headset Out: < -60dBu
Program Input - Speaker Out: < -60dBu
Party-line - Headset Out: < -50dBu
Party-line - Speaker Out: < -50dBu
 
Max Gain Panel Mic - Party-line: >= 37dB
Headset Mic - Party-line: 41dB ± 2dB
Headset Mic - Hot Mic Out: 55dB ± 3dB
Headset Mic - Announce Out: 55dB ± 3dB
Program Input - Party-line: >= -16dB
Program Input - Headset Out: >= 18dB
Program Input - Speaker Out: >= 24dB
Party-line - Headset Out: >= 34dB
Party-line - Speaker Out: >= 40dB
 
Min Gain Panel Mic - Party-line: <= 25dB
 
Power Input Voltage Range: 20-30 VDC
Input Current (Idle): <= 90mA
Input Current (Max): <=110mA
 
Rear Panel Connectors Intercom: (2) XLR-3M (1 per channel)
(2) XLR-3F (1 per channel)
Hot Mic / IFB Interface: (1) 1/4 in. (0.64 cm) phone jack
Accessory: (1) DB-15F
 
Rear Panel Controls (12) Option switches
 
Front Panel Connectors Panel Mic: (1) 1/4 in. (0.64 cm) panel mounting jack
Headset: (1) XLR-4M
 
Front Panel Controls & Indicators (1) Panel / headset mic switch
(1) Announce button
(2) Program send level controls
(1) Program monitor level control
(2) Listen controls
(2) Sidetone null controls
(2) Talk buttons
(2) Call buttons
(1) Speaker ON-OFF switch
 
Environmental 32 - 122˚F (0 - 50˚C)
 
Dimensions 19 in. W x 1.75 in. H x 7.0 in. D
(483 mm x 44.5 mm x 178 mm)
 
Weight 5.2 lbs. (2.36 Kg)
 
   




































 

 

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