Clear-Com HB-704 Intercom Headset Station, 4 Channel

OUR PART #: HB-704 MFR #: HB-704

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A surface mounted four-channel-selectable, full-duplex headset station... ...Read more

Clear-Com HB-704 Intercom Headset Station, 4 Channel Image 1
Clear-Com HB-704 Intercom Headset Station, 4 Channel
Our Price: $600.00

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Product Overview

A surface mounted four-channel-selectable, full-duplex headset station, the Clear-Com HB-702 is designed for applications where speech intelligibility is a priority even in noisy environments. Equipped with momentary and latching LED talk switch, call tracking LED, Volume control and sidetone adjust that sets the level of the users voice in the headset, the HB-702 is versatile enough to fit comfortably into a wide variety of communication situations. There's even a remote mic kill switch for times when the talk function is accidentally left on.

Applications

  • Theatre / performance venues
  • Broadcast facilities
  • Industrial facilities

Features

  • Selectable four-channel full-duplex communication
  • Microprocessor controlled logic and switching
  • Momentary/latching talk switch with LED
  • Visual call signaling with bright LED indicator
  • Headset connector with volume control and sidetoneadjust
  • Use with optional TW or 4-wire circuit boards
  • Easy installation and connection

Specifications

  • Headset Microphone Input
    • Input Type : Dynamic
    • Input Impedance: >=1K ohm
    • Mic Limiter Threshold: -2dBu ± 3dB
    • Mic Limiter Range: >= 15dB
  • Program Line Input
    • Input Impedance: >= 5K ohms
  • Headset Output
    • Load Impedance: >= 8 ohms
    • Output Impedance: < =25 ohms
    • Output Limiter Threshold: +5dBu ± 3dB
    • Maximum Output Level before Distortion: >= 17dBu
  • Party Line Output
    • Off Noise: < -74dBu
    • Output Impedance: >10K ohms
  • 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 terminalconnector
    • 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) Talkbutton
    • (1) Call button
    • (1) Channel select switch
    • (1) Volume control
  • Environmental: 32 - 122°F
  • Dimensions (W x H x D): 4.625" x 4.5" x 1.75"
  • Weight: 0.46 lbs

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

Product Documents

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