MPN #KB-702    
Clear-Com KB-702

$728.00

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Clear-Com KB-702 is a 2-Channel Select Flush Mount Headset/Speaker Station Mount in V-Box or console.



The KB-702 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.
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

  • Frequency Response
  • 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
  • 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
  • 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
  • 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 (KB-702GM only): (1) 1/4 in. (0.64 cm) panel mounting jack
  • Headset: (1) XLR-4M

  • Front Panel Controls & Indicators
  • (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

  • 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
  • 0.99 lbs. (0.45 Kg)
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