Clear-Com HB-702 | 2 Channel Wall Console Mounted Headset Station

SKU: CLE-CNTLR-HB702 Category:

Condition: New


Wall Plate Console Mounted Station with Microprocessor Controlled Logic and Switching

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

HB-702 is a selectable two-channel wall or console-mounted headset station. Microprocessor-controlled logic and switching, with momentary/latching talk button. Visual call signaling.

Key Features

  • Selectable two- or 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 sidetone adjust
  • Use with optional TW or 4-wire circuit boards
  • Easy installation and connection

Technical Specifications

Headset Microphone Input
Input Type
Input Impedance
>= 1K OHMS
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
Party-line Input
< -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%
Headset Mic – Party-line
< -70dBu
Max Gain
Headset Mic – Party-line
41dB ± 2dB
Party-line – Headset Out
>= 34dB
Input Voltage Range
20-30 VDC
Input Current (Idle)
<= 50mA
Input Current (Max)
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
(1) XLR-4M
Front Panel Controls & Indicators
(1) Sidetone control
(1) Talk button
(1) Call button
(1) Channel select switch
(1) Volume control
32 – 122?F (0 – 50?C)
4.625 in. W x 4.5 in. H x 1.75 in. D
(117 mm x 114 mm x 44 mm)
0.46 lbs. (0.21 Kg)

SKU: CLE-CNTLR-HB702 Category:

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