Beta3 UA660 2 Channel Professional Power Amplifier 2x330W/8ohm
The UA Series 2U professional amplifiers have been engineered for reliability where full power is required for extended times in fixed installations or portable applications.. The UA Series delivers extraordinary performance at unmatched value.
Features
- Housed in a rugged, all-steel 2U chassis
- Rear panel selection switch for stereo, parallel and bridged modes
- Rear panel low-cut filter, ground lift and limiter switches
- Operates within 8Ω and 4Ω loads
- Innovative heatsink with front to back air flow for efficient cooling
- Variable fan speed is automatically adjusted by temperature
- Electronically balanced XLR inputs
- Touch proof binding post and speakon outputs
- Precision indented level controls
- Front panel power switch
- Protect, peak and signal LED indicators for each channel
- Amplifier protection includes short circuit, excessive temperature and DC on outputs
Chassis Dimensions
Specifications
| 8Ω Stereo RMS Power: | 2x330W |
|---|---|
| 4Ω Stereo RMS Power: | 2x500W |
| 8Ω Bridge Mono RMS Power: | 1000W |
| Frequency Response: | 20Hz-20kHz (±.25dB) |
| Protection: | DC, Short Circuit, High Temp, Current Inrush, Input Overload, Output, Soft Start |
| THD+N (rated power, 4O/1kHz): | <0.5% |
| Damping Factor (100Hz at 8Ω): | >800 |
| Standard Input Sensitivity (rated power at 8Ω): | 1V |
| Input Impedance (balanced/unbalanced): | 20kO/10kO |
| Crosstalk: | >75dB |
| Input Connectors (per channel): | XLR (female) & TRS |
| Output Connectors (per channel): | Speakon (2-way) & Binding Posts |
| Power Supply (factory configured): | 220V-230V 50Hz-60Hz,300VA |
| Cooling: | Two Speed DC Fan (flow front to rear) |
| Controls: | Front Panel: 2 Attenuators, Power Switch Rear Panel: Ground Lift, Mode & Filter |
| LED Indicators (per channel): | Clip, Signal Level, Power |
| Construction: | Steel Chassis, Solid Front Panel |
| Net Weight: | 15.0kg |
| Gross Weight: | 17.0kg |
| Dimensions (W x D x H): | 482 x 375 x 88mm (2RU) |
| Packaging Dimensions (W x D x H): | 630 x 444 x 128mm |
| Warranty: | 3 years |