Clear-Com KB-702 GM
MPN #KB-702GM
2-Channel Select Flush-Mount Headset/Speaker Station W/ Microphone Jack And Vox (8.25" X 4.5")
KB-702 GM provides a 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. KB-702 also includes gooseneck microphone (GM-9/GM-18 or GN-250/ GN-450) connector options, with adjustable VOX feature and mic/ headset switch.
Features
Gooseneck microphone connector with VOX circuitryTalk/Listen from headset mic, telephone handset or push-to-talk microphoneFour modes of operation that are internally programmable via dip switchesBalanced local program input with separate level controlVisual and audible call signalingOptional 4-wire daughter board for flexibilityWall or console mountable, or optional V-Box for portable or desktop useBuilt-in speaker
Specifications
Panel Microphone Input
Input Type: ElectretInput Impedance: >=2KMic Limiter Threshold: -2dBu ±3dBMic Limiter Range: >= 15dB
Headset Microphone Input
Input Type: DynamicInput Impedance: >= 1KMic Limiter Threshold: -2dBu ± 3dBMic Limiter Range: >= 15dB
Program Line Input
Maximum Level before Clipping: >= 20dBuInput Impedance: >= 5K
Headset Output
Load Impedance: >= 8Output Impedance: <= 25Output Limiter Threshold: +5dBu ± 3dBMaximum Output Level before Distortion: >= 17dBu
Speaker Output
Load Impedance: >= 4Max Output Level before 1% Distortion: 20dBu ± 2dBu
Party-line Output
Off Noise: < -74dBuOutput Impedance: >10K
Party-line Input
Crosstalk: < -60dBMax level before Clipping : >= 12dBuSidetone Null Capability: > 25dB
Frequency Response
Panel Mic - Party-line: 300 - 16KHz ± 3dBHeadset Mic - Party-line: 300 - 15KHz ± 3dBProgram Input - Headset Out: 200 - 18KHz ± 3dBProgram Input - Speaker Out: 200 - 18KHz ± 3dBParty-line - Headset Out: 200 - 18KHz ± 3dBParty-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: < -65dBuHeadset Mic - Party-line: < -70dBuProgram Input - Headset Out: < -60dBuProgram Input - Speaker Out: < -60dBuParty-line - Headset Out: < -50dBuParty-line - Speaker Out: < -50dBu
Max Gain
Panel Mic - Party-line: >= 37dBHeadset Mic - Party-line: 41dB ± 2dBProgram Input - Headset Out: >= 18dBProgram Input - Speaker Out: >= 24dBParty-line - Headset Out: >= 34dBParty-line - Speaker Out: >= 40dB
Power
Input Voltage Range: 20-30 VDCInput Current (Idle): <= 90mAInput Current (Max): <=110mA
Internal Adjustments and Connections
Intercom: Line Five terminal connectorProgram Input Three terminal connectorOption Switches: Three DIP switchesCall Signal Jumper3: Three sets of options jumpersCall Alert Tone Level Control: Level adjustment control
Front Panel Connectors
Panel Mic: (1) 1/4 in. (0.64 cm) panel mounting jackHeadset: (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)
Write a review about the Clear-Com KB-702 GM
View more products from
Clear-Com
