Clear-Com KB-702

Clear-Com KB-702

Clear-Com KB-702

 
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 Clear-Com KB-702 2-Channel Flush Mount Headset/Speaker Station

Clearcom KB-702
Product Code: KB702
Offer Clear-Com KB-702
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2-Channel Select Flush Mount Headset/Speaker Station Mounts in V-Box or Accessory Enclosure (8.25" X 4.5")

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.

 

Technical Details of KB-702
Headset Microphone Input Input Type: Dynamic
Input Impedance: >= 1KΩ
Mic Limiter Threshold: -2dBu ± 3dB
Mic Limiter Range: >= 15dB
 
Program Line Input Maximum Level before Clipping: >= 20dBu
Input Impedance: >= 5KΩ
 
Headset Output Load Impedance: >= 8Ω
Output Impedance: <= 25Ω
Output Limiter Threshold: +5dBu ± 3dB
Maximum Output Level before Distortion: >= 17dBu
 
Speaker Output Load Impedance: >= 4Ω
Max Output Level before 1% Distortion: 20dBu ± 2dBu
 
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
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 - 122˚F (0 - 50˚C)
 
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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