Crown Audio 280MA 8-Inputs and Dual 80W Power Mixer/Amplifiers

Priced: $679.00
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Crown Audio 280MA 8-Inputs and Dual 80W Power Mixer/Amplifiers -

The 280MA mixer/amplifier from Crown Audio offers terrific sound quality and reliability, ideal for paging and background music in offices, schools, hospitals, retail stores and other similar venues. It is a 2 x 80W unit designed for two-zone systems and offers 4 ohm, 70 volt and 100 volt outputs to meet your needs. It also features protection circuitry to prevent against damage from overheating, overloads, or short circuits.


  • Balanced phoenix-type inputs, touch-proof screw terminal outputs
  • Priority muting
  • Protection circuitry helps prevent against damage from overheating, overloads and short circuits
  • Built-in 4 tone generator for bell, pre-announce chime, alert tone and evacuate tone
  • Ideal for paging and background music in schools, offices, hospitals, etc
  • 70V/100V and 4 ohm output
  • Independent bass and treble controls on each channel
  • Easily connected to Crown Audio Commercial Audio Series mixers and amplifiers for expandability
  • Sends any input to any output
  • 8-input, 2 x 80W unit
  • Convection cooled
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Controls (Rear):1 x Reset Switch 1 x Amp Configuration Switch 2 x Tone Level Knobs 16 x Input Routing Switches 8 x Mic/Line Switches 2 x Link In/Out Switches
Controls Front Panel:Power Switch 8 x Detented Volume Knobs 8 x Bass Control Knobs 8 x Treble Control Knobs
Cooling:Convection Cooled
Dimensions (WxHxD):19 x 3.5 x 12.2" (483 x 89 x 310 mm)
Frequency Response:20Hz - 20kHz (Line Out) 70Hz - 19kHz (1W from 4 ohm tap)
Indicators:Front-Panel LEDs for Power, Signal and Clip
Input Connections:8 x 3-Pin Balanced Phoenix-Type Mic/Line Connectors 16 x Unbalanced RCA Jacks 8 x 3-Pin High-Impedance Balanced Phoenix-Type Amp Connectors
Input Impedance:Mic: 400 ohms Line: 100 k ohms RCA: 50 k ohms
Input Sensitivity:Mic: 3 Mv Line: 800 mV RCA: 400 mV
Output Power:80W Per Channel into 4 ohms or 70V/100V
Signal-to-Noise Ratio:85dB
Specialties:Rear-Panel AC Outlet for External Device Protection Circuitry for Overload, Overheat and Short Circuit
Total Harmonic Distortion (THD):Less than 0.5%
Weight:25.3 lbs (11.5 kg)

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Crown Audio

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