Clear Com HB-704 4-Channel Flush-Mount Headset Station

PA SKU # CCM HB704 MFR # HB-704
  • Support Lifetime Tech Support
  • Best Seller Best Seller!
  • Question Ask a Question
Order Now! We'll Ship It Fast! This item is currently out of stock. Most out of stock orders ship within just a few days (excluding weekends and holidays). We'll keep you up to date the whole way.
  • 2-Gang Four-Channel Select Flush-Mount Headset Station

2-Gang Four-Channel Select Flush-Mount Headset Station

4-Channel Select Flush-Mount Headset Station (4.5" X 4.5") Mounts in Console or Standard 2-Gang Electrical Box

HB-704 is a selectable four intercom channel wall or console-mounted headset station. Microprocessor-controlled logic and switching, with momentary/latching talk button. Visual call signaling.

Optional 4-wire and TW daughter boards.
  • Headset Microphone Input
  • Input Type : Dynamic
  • Input Impedance: >= 1KΩ
  • Mic Limiter Threshold: -2dBu ± 3dB
  • Mic Limiter Range: >= 15dB
  • Program Line Input
  • Input Impedance: >= 5KΩ
  • Headset Output
  • Load Impedance: >= 8Ω
  • Output Impedance: <= 25Ω
  • Output Limiter Threshold: +5dBu ± 3dB
  • Maximum Output Level before Distortion: >= 17dBu
  • Party-line Output
  • Off Noise: < -74dBu
  • Output Impedance: >10KΩ
  • Party-line Input
  • Crosstalk: < -60dB
  • Max level before Clipping: >= 12dBu
  • Frequency Response
  • Headset Mic - Party-line: 300 - 15KHz ± 3dB
  • Party-line - Headset Out: 300 - 15KHz ± 3dB
  • Max Distortion
  • Headset Mic - Party-line: <= 0.5%
  • Party-line - Headset Out: <= 0.2%
  • Noise
  • Headset Mic - Party-line: < -70dBu
  • Max Gain
  • Headset Mic - Party-line: 41dB ± 2dB
  • Party-line - Headset Out: >= 34dB
  • Power
  • Input Voltage Range: 20-30 VDC
  • Input Current (Idle): <= 50mA
  • Input Current (Max): <=100mA
  • Internal Adjustments and Connections
  • Intercom Line: Seven terminal connector
  • Option Switches: Two DIP switches
  • Option Board Jumper: Two sets of options jumpers
  • Front Panel Connectors
  • Headset: (1) XLR-4M
  • Front Panel Controls & Indicators
  • (1) Sidetone control
  • (1) Talk button
  • (1) Call button
  • (1) Channel select switch
  • (1) Volume control
  • Environmental
  • 32 - 122°F (0 - 50°C)
  • Dimensions
  • 4.625 in. W x 4.5 in. H x 1.75 in. D
  • (117 mm x 114 mm x 44 mm)
  • Weight
  • 0.46 lbs. (0.21 Kg)
Write Your Own Review
You're reviewing:Clear Com HB-704 4-Channel Flush-Mount Headset Station
Your Rating