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Clear-Com HB-704 4 Channel Headset Station (for Analog Partyline)

 
  • Dale #:

    CLEA-HB704
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  • This item is not in stock and needs to be ordered from the manufacturer. Your payment will be charged after completing checkout. We will strive to ship as soon as possible, pending availability.

Description

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 signal... Read More

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Description

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.

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Product Specs

Headset Microphone Input Input Type : Dynamic
Input Impedance: >= 1K
Mic Limiter Threshold: -2dBu ± 3dB
Mic Limiter Range: >= 15dB
Program Line Input Input Impedance: >= 5K
Headset Output Load Impedance: >= 8
Output Impedance: <= 25
Output Limiter Threshold: +5dBu ± 3dB
Maximum Output Level before Distortion: >= 17dBu
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
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)

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