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Ahuja CMA-5400 – Wired Conference System Controller Unit

Ahuja CMA-5400 – Wired Conference System Controller Unit - Image 2

Ahuja CMA-5400 – Wired Conference System Controller Unit

•Automatic Mic Off feature in Delegate units which is selectable through a switch in the Central Amplifier.
•Central Amplifier has a digital recorder for recording the proceedings. Also it can playback the pre-recorded messages.
•Three Mic inputs and one Aux input for various user applications.
•50W PA Amplifier for adequate sound reinforcement.
•Central Amplifier has the facility of feeding two independent groups of Delegate Units as required in large conference setups.

The Ahuja CMA-5400 is the central controller unit for wired chairman and delegate microphone systems, designed to manage and power multiple conference microphones in boardrooms, meeting halls, and government or corporate settings. It is a robust and reliable system controller that ensures coordinated communication, ideal for structured discussions, multilingual setups, and formal group meetings.

This unit acts as the heart of the conference system, powering up to 50 microphone units directly, and can be extended further with additional controllers. With features like auto mic-off, limit on active mics, and priority control, the CMA-5400 enhances overall meeting efficiency.

The system is compatible with Ahuja CMC-5100 (Chairman Unit) and DMC-5100 (Delegate Unit), making it an ideal choice for professional-grade conference installations.

Specifications

Highly sensitive 18.5" (47cm) long gooseneck microphone for comfortable sharing by two delegates.
Bright and uniform band LED indicator.
Chairman/Delegate Units have attractive and well contoured plastic top for superior appearance.
Rugged and compact die cast aluminium base for better stability of Chairman/Delegate Units.
Adjustable headphone output available from each Chairman/Delegate Unit.
Automatic Mic Off feature in Delegate units which is selectable through a switch in the Central Amplifier.
Chairman Unit has Priority Switch.

Line Output 1	17.5V DC/3A Max.; -34dBV (20mV)
Line Output 2	17.5V DC/3A Max.; -34dBV (20mV)
Power Output	50W RMS at 2% THD, 90W Max.
Inputs	3×Mic 0.65mV/4.7kΩ, 1×Aux 100mV/470kΩ
Frequency Response	60-14,000Hz (± 3dB)
S/N Ratio	> 60dB
Tone Controls	Bass: -10dB at 100Hz, Treble: -10dB at 10kHz
Preamp Output	200mV/600Ω
Line Output	1V/1kΩ
Send Output	200mV/600Ω
Return Input	200mV/10kΩ
Speaker Output	4Ω, 8Ω, 16Ω, 70V & 100V
Power Requirement	AC: 220-240V, 50/60Hz, DC: 24V (2×12V Car Battery)
Power Consumption	250VA
Protections	AC Fuse 1×3 Amp , DC Fuse 2×10 Amp.
Dimensions	W483 × H110× D325 mm
Weight	10.50kg