Specification	Details
Brand	CMX
Model	WS-100MC
Product Type	Economic Digital Conference System Master Controller
System Capacity	Maximum 256 conference microphones
Maximum Units per Channel	Up to 85 microphones
Microphone Channels	3
Speaking Modes	FIFO, Normal and Free
Simultaneous Delegate Units	Up to 20 units in Free mode
Display	2.4-inch LCD screen
DSP Processing	Built-in
Frequency Response	100Hz–16kHz
Signal-to-Noise Ratio	Greater than 75dB
Total Harmonic Distortion	Less than 0.05%
Audio Inputs	1 × female XLR, 1 × RCA and 3 × 8-pin aviation connectors
Audio Outputs	2 × male XLR, 1 × RCA and dedicated microphone signal output
Communication Interfaces	1 × USB, 2 × RS232 and 1 × RS485
Control Connections	1 × short-circuit input and 1 × short-circuit output
Input Impedance	Balanced: 4.7kΩ; Unbalanced: 2.3kΩ
Output Impedance	Balanced: 100Ω
Control Type	RS232 and RS485
System Connection	8-pin cable
Power Supply	AC 110V/240V, 50Hz/60Hz
Power Consumption	150W
Dimensions	430 × 45 × 300mm
Net Weight	4.1kg

The CMX WS-100MC Economic Digital Conference System Controller is a reliable central control unit designed for boardrooms, hotels, government offices, corporate meeting rooms, training centres, and multifunctional conference spaces. Its compact 1U rack-mount design and 2.4-inch LCD screen provide convenient installation, monitoring, and system operation.

The controller supports up to 256 conference microphones through three 8-pin aviation connection channels. It offers FIFO, normal, and free speaking modes, allowing administrators to manage microphone access according to meeting requirements. In free mode, up to 20 delegate units can operate simultaneously, while the chairman unit can override or switch off delegate microphones regardless of the selected mode.

Built-in DSP processing and independent bass, treble, and master volume controls help produce clear, balanced speech. The WS-100MC includes XLR and RCA audio inputs, dual XLR line outputs, an RCA output, and a dedicated microphone signal output. USB recording, RS232, and RS485 interfaces support recording and system integration.

Additional functions include microphone ID editing, external alarm response, short-circuit control connections, and selectable communication baud rates. With stable wired connectivity, flexible speaker management, and scalable capacity, the CMX WS-100MC is suitable for professional conference installations requiring dependable performance and straightforward centralized control across Bangladesh for daily meetings.