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HomepageCommunications & IFBIFB/IEM Accessories › Clear-Com KB-702 GM
Clear-Com KB-702 GM

Clear-Com KB-702 GM is a 2-Channel Select Flush-Mount Headset/Speaker Station with Mic Jack and Vox, that mounts in V-Box (as show in picture below) or console.

KB-702 GM provides a remote speaker station permits the user to select between two channels of party-line communications, with the ability to talk and/or listen on the selected channel. The user can listen via the integrated speaker, or may use a headset or telephone-style handset - and can talk via a headset mic, a telephone handset, or a push-to-talk microphone. KB-702 also includes gooseneck microphone (GM-9/GM-18 or GN-250/ GN-450) connector options, with adjustable VOX feature and mic/ headset switch.
Specifications
Panel Microphone Input
  • Input Type: Electret
  • Input Impedance: >=2K
  • Mic Limiter Threshold: -2dBu ±3dB
  • Mic Limiter Range: >= 15dB

  • Headset Microphone Input
  • Input Type: Dynamic
  • Input Impedance: >= 1K
  • Mic Limiter Threshold: -2dBu ± 3dB
  • Mic Limiter Range: >= 15dB

  • Program Line Input
  • Maximum Level before Clipping: >= 20dBu
  • Input Impedance: >= 5K

  • Headset Output
  • Load Impedance: >= 8
  • Output Impedance: <= 25
  • Output Limiter Threshold: +5dBu ± 3dB
  • Maximum Output Level before Distortion: >= 17dBu

  • Speaker Output
  • Load Impedance: >= 4
  • Max Output Level before 1% Distortion: 20dBu ± 2dBu

  • Party-line Output
  • Off Noise: < -74dBu
  • Output Impedance: >10K

  • Party-line Input
  • Crosstalk: < -60dB
  • Max level before Clipping : >= 12dBu
  • Sidetone Null Capability: > 25dB

  • Frequency Response
  • Panel Mic - Party-line: 300 - 16KHz ± 3dB
  • Headset Mic - Party-line: 300 - 15KHz ± 3dB
  • Program Input - Headset Out: 200 - 18KHz ± 3dB
  • Program Input - Speaker Out: 200 - 18KHz ± 3dB
  • Party-line - Headset Out: 200 - 18KHz ± 3dB
  • Party-line - Speaker Out: 200 - 18KHz ± 3dB

  • Max Distortion
  • Panel Mic - Party-line: <= 0.5%
  • Headset Mic - Party-line: <= 0.5%
  • 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
  • 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
  • Program Input - Headset Out: >= 18dB
  • Program Input - Speaker Out: >= 24dB
  • Party-line - Headset Out: >= 34dB
  • Party-line - Speaker Out: >= 40dB

  • Power
  • Input Voltage Range: 20-30 VDC
  • Input Current (Idle): <= 90mA
  • Input Current (Max): <=110mA

  • Internal Adjustments and Connections
  • Intercom: Line Five terminal connector
  • Program Input Three terminal connector
  • Option Switches: Three DIP switches
  • Call Signal Jumper3: Three sets of options jumpers
  • Call Alert Tone Level Control: Level adjustment control

  • 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) Program monitor level control
  • (1) Sidetone null control
  • (1) Talk button
  • (1) Call button
  • (1) Speaker ON-OFF switch
  • (1) Channel select switch
  • (1) Speaker volume control
  • (1) VOX control
  • (1) VOX indicator

  • Environmental
  • 32 - 122F (0 - 50C)

  • Dimensions
  • 8.25 in. W x 4.5 in. H x 1.75 in. D
  • (210 mm x 114 mm x 44 mm)

  • Weight
  • 1.1 lbs. (0.50 Kg)
  • Reviews
    Price
     
    $793.00
    Free shipping in Canada. Conditions
    Additional information
    For more information about the KB-702 GM, please visit the website of Clear-Com
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