BXB EDC 2011 Table-top Chairman Unit Conference System

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  •  Features a built-in 2.5 inches high-fi loudspeaker and electrets Condenser stem microphone
  • Provides Fixed/Pluggable gooseneck microphone for easier installation and maintenance
  • BXB gooseneck microphones adopt DIN type plug preventing bad contact of the connector
  • Gooseneck microphone with illuminating red ring to indicate speaking status
  • Chairman Unit can be linked anywhere within the chain, max. up to 10
  •  Chairman features having “Priority” speak button to override delegate and the alarm sound when delegate-off
  •  Has 1 stereo earphone jack for recording
  • Has dust/wind-proof functionality to prevent it from sound explosion
  •  Loudspeaker is automatically switched off when the microphone is activated to prevent acoustic feedback
  • Auto Test functionality
  • Digital Series- parallel daisy-chain connected. Even though one of them is failed, just removes the failed one and then re-connected, the functionality still works perfectly
  • Provides Stem length: 43/48/56/70 cm



Frequency response 100HZ~16KHZ
Sensitivity ≧-50dB
Total Harmonic distortion ≦0.1%
S/N ratio ≧70dB
Voltage DC 12V~18V
Build-in speaker Unit size:2.5″, Capacity:0.5W Max sound pressure:≧92dB
Speaking Indicator Lamp Illustrated Red Ring Light
Connection 1* 9P D type plug, for system link, 9P cable (2.5M & 12M)
AGC (Auto Gain Control) 45 ~ 0dB
Earphone jack 3.5Ø Stereo
Height × Width × Depth 53.6 × 169.3 × 131.8(mm)
Weight 831 g
Base Zinc-Aluminium Alloy Diecast & Anti-slip mat
Top ABS special plastic, Modern Black color


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