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Crown Audio 280MA 8-Input, 2 x 80W Mixer/Amplifier
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.
- Ideal for paging and background music in schools, offices, hospitals, etc
- 70V/100V and 4 ohm output
- 8-input, 2 x 80W unit
- Easily connected to Crown Audio Commercial Audio Series mixers and amplifiers for expandability
- Sends any input to any output
- Independent bass and treble controls on each channel
- Balanced phoenix-type inputs, touch-proof screw terminal outputs
- Built-in 4 tone generator for bell, pre-announce chime, alert tone, and evacuate tone
- Protection circuitry helps prevent against damage from overheating, overloads, and short circuits
- Priority muting
- Convection cooled
| Output Power | 80W Per Channel into 4 ohms or 70V/100V |
| Damping Factor | Not Specified by Manufacturer |
| Input Sensitivity |
Mic: 3 mV Line: 800 mV RCA: 400 mV |
| Input Impedance |
Mic: 400 ohms Line: 100 k ohms RCA: 50 k ohms |
| Gain | Not Specified by Manufacturer |
| Frequency Response |
20Hz - 20kHz (Line Out) 70Hz - 19kHz (1W from 4 ohm tap) |
| Signal-to-Noise Ratio | 85dB |
| Total Harmonic Distortion (THD) | Less than 0.5% |
| 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 |
| Output Connectors |
2 x 4-Position Terminal Strips with COM, 4 ohm, 70V, and 100V Terminals 1 x 4-Pin Phoenix-Type VCA Connector 2 x 3-Pin Balanced Phoenix-Type Line Out Connectors 1 x 5-Pin Tone Generator Connector 1 x 3-Pin Phoenix-Type Priority Connector |
| Controls Front Panel |
Power Switch 8 x Detented Volume Knobs 8 x Bass Control Knobs 8 x Treble Control Knobs |
| 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 |
| Indicators | Front-Panel LEDs for Power, Signal, and Clip |
| Camera Resolution | Convection Cooled |
| Power Consumption | Not Specified by Manufacturer |
| Dimensions (WxHxD) | 19 x 3.5 x 12.2" (483 x 89 x 310 mm) |
| Weight | 25.3 lbs (11.5 kg) |
| Specialties |
Rear-Panel AC Outlet for External Device Protection Circuitry for Overload, Overheat, and Short Circuit |
Cables
- Price: $61.95
What's in the Box
- Power Cord
- Rack Mounting Kit
- Non-Touch Cover for Output Connectors
- 3 Year Limited Warranty
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