CM9861L Chairman Microphone Unit

Name: CM9861L Chairman Microphone Unit
Brand: Guangzhou DSPPA Audio Co., Ltd.

Features

● Frequency response: 100Hz-13KHz
● Sensitivity: -35dB±2dB (1kHz 0dB' 1V/Pa)
● Reference sound receiving distance: 20~120cm
● Embedded installation and microphone pipe can be pulled out
● Newly digital design
● Listening and speaking
● The system power supply for all the delegate units is provided by the main unit at 24 safe voltages.
● With 8-PIN T-type hand-in-hand interconnection cable
● Built-in high-fidelity speaker and earphone jack.
● Electric capacity type microphone.
● Extended pipe optional.
● Volume control of each microphone independently.
● The annular red indicator lamp could show the state of the microphone.
● The chairman unit number in the system is unrestricted, can join in any position of the system.
● Chairman can turn down delegate MIC by priority button,
● Indicative sound for chairman unit (optional)
● C. only mode: only chairman microphone can be turn on.
● Earphone output jack and wired microphone input jack(optional)
● Accessory Long microphone unit: 1
● Option Extension cord 8PIN: 5m, 10m, 15m, 20m, 25, 50m.

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Introduction
Specification

-The CM9861L Delegate machine for conference systems, with compact design Light and sturdy, easy to install and store. Setting the talk button to ON allows the delegate machine to talk and also turn off the speakers to counteract the effects of feedback minus. If the talk button is OFF, the microphone cannot be used but the speaker can be turned on, allowing the sound to be heard another device transmits.
-The CM9861L delegate unit come with a long microphone as standard accessory.

Model	CM9861L
Power Source	DC24V (Supply by 8PIN cable - supplied from the Central Unit MP9868II)
Output	Headphone/ Recording: (Ø 3.5 mm, mini jack), 9dBu Internal speaker: 115Ω-130Ω, 200 mW
Control	Speech: Microphone, speaker on-off control by speech button Priority: Microphone, speaker on-off, other microphone cut-off, and single-tone chime activation by priority button Volume control: Headphone/Recording and internal speaker volume adjustable
Microphone unit(Accessory)	Electret condenser microphone Directivity: Unidirectional Impedance: 1.8KΩ Sensitivity: -35dB±2dB (1kHz 0dB’ 1V/Pa) Frequency response: 100 Hz - 13 kHz Length: 518 mm
Structure and Type	Desktop
T.H.D	< 0.05%
Crosstalk Attenuation	>80dB
Operating Temperature	0°C to +40 °C (32°F to 104°F)
Operating Humidity	90 %RH or less (nocondensation)
Complete:	Upper case: ABS plastic, metallic gray, painted Bottom shell: ABS plastic, black Microphone lever: Alloy, black and has a red ABS plastic ring to indicate the light.
Dimension	152x115x60mm (Excluding microphone unit)
Weight	0.9Kg (Excluding microphone unit)
Accessory	Long microphone unit: 1 (518mm)
Option Extension	Cord 8PIN: 5m, 10m, 15m, 20m, 25, 50m.

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