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Description
Price
Quantity
Clear-Com HB-702
2-Channel Flush-Mount Headset Station
Technical 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 ohm
Headset Output
Load Impedance: >= 8 ohm
Output Impedance: <= 25 ohm
Output Limiter Threshold: +5dBu ± 3dB
Maximum Output Level before Distortion: >= 17dBu
Party-line Output
Off Noise: < -74dBu
Output Impedance: >10K ohm
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 - 122F (0 - 50C)
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)
Item#:
HB-702
Available:
Special Order/Direct Ship
Call to order
Clear-Com KB-701
1-Channel Flush-Mount Push-to-Talk Speaker/Microphone Station
Technical Specifications
Program Line InputMaximum Level before Clipping: >= 20dBu
Input Impedance: >= 5K ohm
Speaker Output
Load Impedance: >= 4 ohm
Max Output Level before 1% Distortion: 20dBu ± 2dBu
Party-line Output
Off Noise: < -74dBu
Output Impedance: >10K ohm
Party-line Input
Crosstalk: < -60dB
Max level before Clipping: >= 12dBu
Frequency Response
Program Input - Speaker Out: 200 - 18KHz ± 3dB
Party-line - Speaker Out: 200 - 18KHz ± 3dB
Max Distortion
Program Input - Speaker Out: <= 0.5%
Party-line - Speaker Out: <= 0.5%
Noise
Program Input - Speaker Out: < -60dBu
Party-line - Speaker Out: < -50dBu
Max Gain
Program Input - Speaker Out: >= 24dB
Party-line - Speaker Out: >= 40dB
Power
Input Voltage Range: 20-30 VDC
Input Current (Idle): <= 90mA
Input Current (Max): <=110mA
Internal Connectors and Jumpers
Intercom: Line Five terminal connector
Program Input: Three terminal connector
Option Switches: Three DIP switches
Front Panel Controls & Indicators
(1) Program level control
(1) Intercom level control
(1) Talk button
(1) Call button
(1) Integral microphone
Environmental
32 - 122F (0 - 50C)
Dimensions
8.5 in. W x 4.5 in. H x 1.75 in. D
(210 mm x 114 mm x 44 mm)
Weight
1.04 lbs. (0.47 Kg)
Item#:
KB-701
Available:
Special Order/Direct Ship
Call to order
Clear-Com KB-702
2-Channel Flush Mount Headset/Speaker Station
Technical Specifications
Headset Microphone InputInput Type: Dynamic
Input Impedance: >= 1K ohm
Mic Limiter Threshold: -2dBu ± 3dB
Mic Limiter Range: >= 15dB
Program Line Input
Maximum Level before Clipping: >= 20dBu
Input Impedance: >= 5K ohm
Headset Output
Load Impedance: >= 8 ohm
Output Impedance: <= 25 ohm
Output Limiter Threshold: +5dBu ± 3dB
Maximum Output Level before Distortion: >= 17dBu
Speaker Output
Load Impedance: >= 4 ohm
Max Output Level before 1% Distortion: 20dBu ± 2dBu
Party-line Output
Off Noise: < -74dBu
Output Impedance: >10K ohm
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 - 122F (0 - 50C)
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)
Item#:
KB-702
Available:
Special Order/Direct Ship
Call to order
Clear-Com KB-702GM
2-Channel Flush Mount Headset/Speaker
Technical Specifications
Panel Microphone InputInput Type: Electret
Input Impedance: >=2Ké
Mic Limiter Threshold: -2dBu ±3dB
Mic Limiter Range: >= 15dB
Headset Microphone Input
Input Type: Dynamic
Input Impedance: >= 1K ohm
Mic Limiter Threshold: -2dBu ± 3dB
Mic Limiter Range: >= 15dB
Program Line Input
Maximum Level before Clipping: >= 20dBu
Input Impedance: >= 5K ohm
Headset Output
Load Impedance: >= 8 ohm
Output Impedance: <= 25 ohm
Output Limiter Threshold: +5dBu ± 3dB
Maximum Output Level before Distortion: >= 17dBu
Speaker Output
Load Impedance: >= 4 ohm
Max Output Level before 1% Distortion: 20dBu ± 2dBu
Party-line Output
Off Noise: < -74dBu
Output Impedance: >10K ohm
Party-line Input
Crosstalk: < -60dB
Max level before Clipping : >= 12dBu
Sidetone Null Capability: > 25dB
Frequency Response
Panel Mic - Party-line: 300 - 16KHz ± 3dB
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
Panel Mic - Party-line: <= 0.5%
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
Panel Mic - Party-line: < -65dBu
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
Panel Mic - Party-line: >= 37dB
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: (1) 1/4 in. (0.64 cm) panel mounting jack
Headset: (1) XLR-4M
Front Panel Controls & Indicators
(1) Panel /headset mic switch
(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
(1) VOX control
(1) VOX indicator
Environmental
32 - 122F (0 - 50C)
Dimensions
8.25 in. W x 4.5 in. H x 1.75 in. D
(210 mm x 114 mm x 44 mm)
Weight
1.1 lbs. (0.50 Kg)
Item#:
KB-702GM
Available:
Special Order/Direct Ship
Call to order
0.0000
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