RM-702 2 Ch. Headset Speaker Station Rack Mount

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Description

RM-702 2 Ch. Headset Speaker Station Rack Mount

 

2-Channel Headset/Speaker Station, Rack Mount (1RU)

Single rack-space, two-channel station is powered by the intercom line. Operator can talk and/or listen on either or both channels. Accepts line-level audio program input via DB-15 Connector, with both channels programmable for interrupt. Microphone limiting and speaker “dipping” circuit for greater output before feedback.

FEATURES

 

  • Selectable one- or two-channel communication
  • Individual listen volume controls
  • Momentary/latching talk buttons
  • Individual call buttons
  • Visual call signaling
  • Balanced audio input with program interrupt (IFB)
  • “Hot mic” and line-level outputs
  • Studio announce output with relay
  • Optional plug-in gooseneck mic
  • Wide-range high-output speaker
  • One rack space
  • LED buttons for talk, call, announce, link, all talk, and mic on

SPECIFICATIONS

 

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)
  • Product Spares List

 

Product Spares List

Product Spare PartSpare Part Description
810343ZRM-702 MANUAL