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Crown Audio 280A 2-Channel, 2 x 80W Amplifier
The 280A from Crown Audio is a 2-channel, 2 x 80W amplifier designed for commercial and industrial audio, and is part of Crown's Commercial Audio Series of products. This amplifier is suitable for use in schools, hospitals, offices, prisons, retail spaces, and other similar venues for applications such as background music and announcements. It features balanced phoenix-type inputs and touch-proof screw-terminal speaker outputs. It also has a protection system for output current limiting and DC and thermal protection.
- Dual inputs and two 80W amplifiers for two-zone systems
- Can be combined with other amplifiers or mixers from Crown's Commercial Audio Series for expandability
- Ideal for commercial and industrial use
- Protection system includes output current limiting and DC and thermal protection.
| Output Power | 80W Per Channel into 4 ohms or 70V/100V |
| Damping Factor | Not Specified by Manufacturer |
| Input Sensitivity | 800 mV |
| Input Impedance | 100 k ohms |
| Gain | Not Specified by Manufacturer |
| Frequency Response |
70Hz - 19kHz (@ 1W from 4 ohm Tap) 20Hz - 20kHz (@ Line Out) |
| Signal-to-Noise Ratio | 85 dB |
| Total Harmonic Distortion (THD) | Less than 0.5% |
| Input Connections | 2 x 3-Pin Phoenix-Type (Balanced) |
| Output Connectors |
2 x 4-Position Terminal Strip 1 x VCA 4-Pin Phoenix-Type Connector 1 x 3-Pin Phoenix-Type Connector (Balanced) |
| Controls Front Panel |
On/Off Button 1 x Detented Volume Control Knob Per Channel 1 x Each of Non-Detented Bass and Treble Controls Per Channel |
| Controls (Rear) | Reset Button |
| Indicators | Front-Panel Power, Signal, and Clip LEDs |
| Camera Resolution | Convection Cooled |
| Power Consumption | 100V 50/60Hz, 120V 60Hz, 220V-240V 50/60Hz |
| Dimensions (WxHxD) | 19 x 3.5 x 12.2" (483 x 89 x 310 mm) |
| Weight | 30.3 lbs (13.7 kg) |
| Specialties | Protection System for Current Limiting, Overheating Protection, and DC Protection |
Cables
- Price: $9.60
Bulk Raw Cable
- Price: $299.95
Speaker Cables
- Price: $31.50
- Add to cart for lower price
Controllers
- Price: $64.05
Racks
- Price: $84.99
Cases & Protection
- Price: $129.99
What's in the Box
- Power Cord
- Rack-Mounting Kit
- Non-Touch Cover for Output Connectors
- 3 Year Limited Warranty
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