Description
The control unit is the center of the discussion system which controls the microphones of the chairman and delegate units as well as connects to other audio input and output. It also supplies the power for the CU itself, and up to 50 chairman and delegate units.
SPECIFICATIONS
Input impedance: 33KΩ
Output Level: -14dBV/+11dBV (nominal/maximum)
Output Impedance: 500Ω
Voltage: 100-240VAC, 50/60Hz
Current Consumption: MAX 0.9A(100VAC) / 0.3A(240VAC)
DC Supply to contribution units: ±15V
Input Sensitivity: -14dBV/+11dBV (nominal/maximum)
Adjustment: -20dBV/+5dBV(nominal/maximum)
Phantom Supply: 12V+/-1V, 2*680Ω (±2%)