Clear-Com KB-702 GM 2-Channel Flush-Mount Headset
• 2-Channel Select: Effortlessly choose between two channels of party-line communications.
• Versatile Audio Options: Listen via the integrated speaker, headset, or telephone-style handset. Talk via a headset mic, telephone handset, or push-to-talk microphone.
• Gooseneck Microphone Options: Comes with gooseneck microphone (GM-9/GM-18 or GN-250/ GN-450) connector options, adjustable VOX feature, and mic/headset switch.
Specifications:
- 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
- Party-line Output: Off Noise: < -74dBu, Output Impedance: >10K
- 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 - 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: 1.1 lbs. (0.50 Kg)
This Clear-Com KB-702GM 2-Channel Flush-Mount Headset is perfect for various communication scenarios. Ideal for professionals who need clear and reliable communication. With dimensions of 8.25 in. W x 4.5 in. H x 1.75 in. D(210 mm x 114 mm x 44 mm) and weighing 1.1 lbs. (0.50 Kg), it's compact and easy to use.
