Clear-Com KB-702GM - Flush-Mount Dual-Channel Speaker Station for Encore Series
Availability:
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Description
The KB-702GM remote speaker station permits the user to select between two channels of partyline communications, with the ability to talk and/or listen on the selected channel, like the KB-702 but adds a gooseneck mic connector and VOX circuitry.
Features:
- Gooseneck microphone connector with VOX circuitry
- Talk/Listen from headset mic, telephone handset or push-to-talk microphone
- Four modes of operation that are internally programmable via dip switches
- Balanced local program input with separate level control
- Visual and audible call signaling
- Optional 4-wire daughter board for flexibility
- Wall or console mountable, or optional V-Box for portable or desktop use
- Built-in speaker
| Panel Microphone Input | |
| Input Type | Electret |
| Input Impedance | >=2K |
| Mic Limiter Threshold | -2dBu ±3dB |
| Mic Limiter Range | >= 15dB |
| Headset Microphone Input | |
| Input Type | Dynamic |
| Input Impedance | >= 1K |
| Mic Limiter Threshold | -2dBu ± 3dB |
| Mic Limiter Range | >= 15dB |
| Program Line Input | |
| Maximum Level before Clipping: | >= 20dBu |
| Input Impedance | >= 5K |
| Headset Output | |
| Load Impedance | >= 8 |
| Output Impedance | <= 25 |
| Output Limiter Threshold | +5dBu ± 3dB |
| Maximum Output Level before Distortion | >= 17dBu |
| Speaker Output | |
| Load Impedance | >= 4 |
| Max Output Level before 1% Distortion | 20dBu ± 2dBu |
| Partyline Output | |
| Off Noise: | < -74dBu |
| Output Impedance | >10K |
| Partyline Input | |
| Crosstalk | < -60dB |
| Max level before Clipping | >= 12dBu |
| Sidetone Null Capability | > 25dB |
| Frequency Response | |
| Panel Mic - Partyline: | 300 - 16kHz ± 3dB |
| Mic - Partyline | 300 - 15kHz ± 3dB |
| Program Input - Headset Out | 200 - 18kHz ± 3dB |
| Program Input - Speaker Out | 200 - 18kHz ± 3dB |
| Partyline- Headset Out | 200 - 18kHz ± 3dB |
| Partyline- Speaker Out | 200 - 18kHz ± 3dB |
| Max Distortion | |
| Panel Mic - Partyline: | <= 0.5% |
| Headset Mic - Partyline | <= 0.5% |
| Program Input - Headset Out | <= 0.2% |
| Program Input - Speaker Out | <= 0.5% |
| Partyline- Headset Out | <= 0.2% |
| Partyline - Speaker Out | <= 0.5% |
| Noise | |
| Panel Mic - Partyline: | < -65dBu |
| Headset Mic - Partyline | < -70dBu |
| Program Input - Headset Out | < -60dBu |
| Program Input - Speaker Out | < -60dBu |
| Partyline - Headset Out | < -50dBu |
| Partyline- Speaker Out | < -50dBu |
| Max Gain | |
| Panel Mic - Partyline: | >= 37dB |
| Headset Mic - Partyline | 41dB ± 2dB |
| Program Input - Headset Out | >= 18dB |
| Program Input - Speaker Out | >= 24dB |
| Partyline- Headset Out | >= 34dB |
| Partyline- Speaker Out | >= 40dB |
| Power | |
| Input Voltage Range | 20-30V DC |
| 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 Jumper 3 | Three sets of options jumpers |
| Call Alert Tone Level Control | Level adjustment control |
| Environmental | 32 - 122¡F (0 - 50¡C) |
| Dimensions | 4.5 x 8.25 x 1.75in (HxWxD) (114 x 210 x 44mm) |
| Weight | 1.1lbs (0.50kg) |
The KB-702GM remote speaker station permits the user to select between two channels of partyline communications, with the ability to talk and/or listen on the selected channel, like the KB-702 but adds a gooseneck mic connector and VOX circuitry.
Features:
- Gooseneck microphone connector with VOX circuitry
- Talk/Listen from headset mic, telephone handset or push-to-talk microphone
- Four modes of operation that are internally programmable via dip switches
- Balanced local program input with separate level control
- Visual and audible call signaling
- Optional 4-wire daughter board for flexibility
- Wall or console mountable, or optional V-Box for portable or desktop use
- Built-in speaker
| Panel Microphone Input | |
| Input Type | Electret |
| Input Impedance | >=2K |
| Mic Limiter Threshold | -2dBu ±3dB |
| Mic Limiter Range | >= 15dB |
| Headset Microphone Input | |
| Input Type | Dynamic |
| Input Impedance | >= 1K |
| Mic Limiter Threshold | -2dBu ± 3dB |
| Mic Limiter Range | >= 15dB |
| Program Line Input | |
| Maximum Level before Clipping: | >= 20dBu |
| Input Impedance | >= 5K |
| Headset Output | |
| Load Impedance | >= 8 |
| Output Impedance | <= 25 |
| Output Limiter Threshold | +5dBu ± 3dB |
| Maximum Output Level before Distortion | >= 17dBu |
| Speaker Output | |
| Load Impedance | >= 4 |
| Max Output Level before 1% Distortion | 20dBu ± 2dBu |
| Partyline Output | |
| Off Noise: | < -74dBu |
| Output Impedance | >10K |
| Partyline Input | |
| Crosstalk | < -60dB |
| Max level before Clipping | >= 12dBu |
| Sidetone Null Capability | > 25dB |
| Frequency Response | |
| Panel Mic - Partyline: | 300 - 16kHz ± 3dB |
| Mic - Partyline | 300 - 15kHz ± 3dB |
| Program Input - Headset Out | 200 - 18kHz ± 3dB |
| Program Input - Speaker Out | 200 - 18kHz ± 3dB |
| Partyline- Headset Out | 200 - 18kHz ± 3dB |
| Partyline- Speaker Out | 200 - 18kHz ± 3dB |
| Max Distortion | |
| Panel Mic - Partyline: | <= 0.5% |
| Headset Mic - Partyline | <= 0.5% |
| Program Input - Headset Out | <= 0.2% |
| Program Input - Speaker Out | <= 0.5% |
| Partyline- Headset Out | <= 0.2% |
| Partyline - Speaker Out | <= 0.5% |
| Noise | |
| Panel Mic - Partyline: | < -65dBu |
| Headset Mic - Partyline | < -70dBu |
| Program Input - Headset Out | < -60dBu |
| Program Input - Speaker Out | < -60dBu |
| Partyline - Headset Out | < -50dBu |
| Partyline- Speaker Out | < -50dBu |
| Max Gain | |
| Panel Mic - Partyline: | >= 37dB |
| Headset Mic - Partyline | 41dB ± 2dB |
| Program Input - Headset Out | >= 18dB |
| Program Input - Speaker Out | >= 24dB |
| Partyline- Headset Out | >= 34dB |
| Partyline- Speaker Out | >= 40dB |
| Power | |
| Input Voltage Range | 20-30V DC |
| 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 Jumper 3 | Three sets of options jumpers |
| Call Alert Tone Level Control | Level adjustment control |
| Environmental | 32 - 122¡F (0 - 50¡C) |
| Dimensions | 4.5 x 8.25 x 1.75in (HxWxD) (114 x 210 x 44mm) |
| Weight | 1.1lbs (0.50kg) |
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