AHUJA DIGITAL CONFERENCE SYSTEMS CM-5000

AHUJA DIGITAL CONFERENCE SYSTEMS CM-5000

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.

Catalog Download.

CMA-5400

Central Mixer Amplifier 50 WATTS

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.
Central Amplifier has a digital recorder for recording the proceedings. Also it can playback the pre-recorded messages.
Switchable send/return facility in Central Amplifier.
Three Mic inputs and one Aux input for various user applications.
50W PA Amplifier for adequate sound reinforcement.
Headphone output provided in Central Amplifier for monitoring purposes.
AC Mains & 24V DC operation.
Central Amplifier is 19″ rack mountable.
Central Amplifier has the facility of feeding two independent groups of Delegate Units as required in large conference setups.
Conference System can be installed in a bus bar arrangement by using Junction Boxes CB-45.

SPECIFICATIONS

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

CMC-5100

Chairman Unit

The chairman unit has a TALK switch with LED. It also has a PRIORITY switch with LED. When priority switch is pressed, a chime tone is generated to seek attention and mute the active delegate microphones.

SPECIFICATIONS

Microphone	-63dBV/µbar (7.5mV/Pa)
Current Consumption	< 50mA Max.
Mic Auto Switch-Off Time	75 seconds approx.
Input	Line
Output	Line, Headphone
Speaker	Max Input 300mW
Controls	Priority Switch, Talk Switch, Speaker Volume Control, Headphone Volume Control
Dimensions	W118 × H70 × D160 mm
Weight	1.05 kg (w/o cable)
Accessories	Foam Windshield, 2.5m Interconnecting Cable

CMD-5200

Delegate Unit

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Each unit is provided with a long gooseneck condenser microphone which is highly sensitive and unidirectional. The microphone is provided with a diffused LED housing to provide positive visual identification of the unit in operation. The built-in speaker in each unit provides clear and crisp sound reinforcement. The output level of the speaker can be adjusted through a recessed volume control in the unit. Each unit has a headphone output, TALK switch and a TALK LED. The MIC LEVEL LED in the delegate unit flickers to indicate microphone input signal level.

SPECIFICATIONS

Microphone	-63dBV/µbar (7.5mV/Pa)
Current Consumption	< 50mA Max.
Mic Auto Switch-Off Time	75 seconds approx.
Input	Line
Output	Line, Headphone
Speaker	Max Input 300mW
Controls	Talk Switch, Speaker Volume Control, Headphone Volume Control
Dimensions	W118 × H70 × D160 mm
Weight	1.05 kg (w/o cable)
Accessories	Foam Windshield, 2.5m Interconnecting Cable