MC9172 Discussion Telephone Conference System
Built-in Hi-Fi condenser sound head reproduces sound better, high articulation and low noise,
Efficient whistling inhibition function and powerful sound pickup effects.
Sound head red operating indicator light is illuminating when the microphone is enabled.
The chairman unit is installed with priority speech switch, which can switch off all delegate units when needed.
The unit is completed with 2m+3 “T”-shaped 8-core aluminum foil shielded connecting wire to lower interference on wires by electromagnetic wave.
Various conferencing modes of “FIFO”, “limit” and “free”
Specifications and parameters
Frequency response: 50 Hz-14 KHz
Sensitivity: -45±2dB @ 1KHz
Input voltage: DC 24V (powered by central processor)
Minimum output impedance: 1KΩ
Output socket: 8P terminal base
Input lead wire: 2.1m 8P shielded wire
Accessories: windproof sponge head+3m T-shaped wire