MC9170 Discussion Telephone Conference System
MC9170-1 chairman unit, MC9170-2 delegate unit
Built-in Hi-Fi condenser sound head, excellent sound reproduction, high articulation and low noise
Efficient whistling inhibition function, powerful pickup
Rotary-teeth aviation socket cannon, more effectively preventing blasting sound from poor contact.
Electronic coding switch for volume adjustment.
Microphone ON/OFF ultra-long service life, touch switch
315-degree omnidirectional bending flexible stainless-steel tube
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.
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
Accessory: windproof sponge cover