MC9180-1 chairman unit, MC9180-2 delegate unit
The microphone ON/OFF is operated by touch switch with extended service life and free of noise.

When the microphone is switched on, the sound head blue operating indicator light is illuminating with metal base.
The chairman unit is installed with switch for priority of speaking which is used to disenable all the delegate units when needed.
The electronic volume control is used to adjust built-in Hi-Fi loudspeaker for conference amplification and conference background music playing, built-in loudspeaker 8Ω 2W Ф60.
The unit carries 2m+ 3 “T” 8-core aluminum foil net shielded cable to weak interference on cables by electromagnetic wave.
Various speaking modes of “FIFO”/ “Free”/”Limit”
315-degree omnidirectional bending flexible stainless-steel tube

Specifications and parameters
Type: condenser
Directivity: unidirectional
Frequency response: 50 Hz-14 KHz
Sensitivity: -45±2dB @ 1KHz
Input voltage: DC24V (powered by central processor)
Minimum output impedance: 1KΩ
SNR: 68dB(A)
Output socket: 8P terminal base
Input wire: 2.1m 8P shielded wire
Accessories: windproof sponge cover+ 3m T wire

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