CMA-4400 50 WATTS Central Mixer Amplifier

  • The Ahuja CM-4000 Conference System provides the much required sound reinforcement at meetings while eliminating problems of poor intelligibility and acoustic feedback. The system is ideal for use in a variety of applications in Boardrooms, Large Conference Halls as well as open conferencing in Convention Centres.
  • Highly sensitive 16″ long gooseneck microphone for comfortable sharing by two delegates.
  • Bright and clear ring LED indicator.
  • Compact and attractive die cast aluminium cabinet in a unique profile.
  • Headphone output available from each unit.
  • Automatic Mic Off feature in Delegate units.
  • Unique Send/Return facility through a stereo jack in Central Amplifier CMA-4400.
  • Chairman Unit has Priority Switch.
  • Record & playback the messages with the Secretary Unit.
  • AC Mains & 24V DC operation.
  • Central Amplifier is 19″ rack mountable.
  • Three Mic inputs and one Aux input for various user applications.
  • 50W PA Amplifier for adequate sound reinforcement.
  • System expansion possible through Conference Expansion Unit CMB-4500.
  • Conference System can be installed in a bus bar arrangement by using Junction Boxes CB-45.
Call Us:

01785-777722, 0185-3330338

Office Locations: Uttara | Malibagh


Line Output17.5V DC/3A Max.; -34dBV (20mV)
Power Output50W RMS at 2% THD, 90W Max.
Inputs1×Mic 1.0mV/2kΩ (Balanced), 2×Mic 0.65mV/4.7kΩ (Unbalanced), 1×Aux 100mV/470kΩ (Unbalanced)
Frequency Response60-14,000Hz (± 3dB)
S/N Ratio> 60dB
Tone ControlsBass: -10dB at 100Hz, Treble: -10dB at 10kHz
Preamp / Rec Output200mV/600Ω
Line Output1V/1kΩ
Send Output200mV/600Ω
Return Input200mV/10kΩ
Speaker Output4Ω, 8Ω, 16Ω, 70V & 100V
Power RequirementAC: 220-240V, 50/60HZ, DC: 24V (2×12V Car Battery)
Power Consumption250VA
ProtectionsAC Fuse 1×3 Amp , DC Fuse 2×10 Amp
DimensionsW482 × H88 × D295 mm
Accessories1× Connection Cable CC-46, 1× Extension Cable CC-47, 1× Fuse 3 Amp, 1 × Fuse 10 Amp.