Clear-Com Encore Speaker Station KB-702

KB-702 - Details

• Features:
  • 2-Channel Remote Speaker Station
  • 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
• Specifications:
  • 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