Aircom ACS-CU Chairman Unit Microphone Specs:
Glass surface with a touch button.
Two built-in speakers
Connecting headphones on one side of the microphone with volume control
Fully digital transmission and signal processing with protection against cell phone interference
Support for interchangeable gooseneck microphones
Meets standards IEC 60914, GBT 15381-94
2 RJ-45 ports for twisted pair cable connection Cat 5 / 5e / 6 to the central controller VIS-DCP1000-D
64-channel digital data and audio bus with “red ring” technology
Zero delays in audio transmission.
Automatic assignment of device ID in the system.
Hot-plug and identification of remote controls (Hot-swap)
1 x 3.5mm headphone
1 x MIC ON / OFF touch button with an LED activity indicator
Sampling frequency 48 000 Hz
Frequency response 20-20000 Hz.
Sensitivity -46 dBV / Pa
S / N ratio 70 dB
Maximum sound pressure 125 dB (SOI <3%)
Maximum consumption 2 watts.
Input resistance 3.5 2 kΩ
Weight 1.1 kg
Dimensions (width x width x height): 120 x 140 x 22 mm (without gooseneck microphone)