Product Overview
The RMXa Series is an update on a proven line of amplifiers combining legendary QSC reliability, audio performance and affordability. Entertainers and touring users can continue to rely on the RMXa as one of the leading amplifier series in the world. For mid-power applications, the RMX2450A offers a 4 Ω power rating of 800W per channel. The RMXa Series amplifiers from QSC offer true professional-quality performance at an affordable price.
Features
- Compact size — up to 2500 watts in two rack spaces, or 5000 watts in three rack spaces
- High-current toroidal transformers, for greater 2-ohm power and low noise
- Independent user-defeatable clip limiters reduce distortion
- Selectable low-frequency filters (30 Hz or 50 Hz) protect speakers and increase headroom
- The 4000-watt RMX4050a operates on a standard 15 amp plug (120V)
- Both the RMX4050a and the RMX5050a feature a dual mono, high-current power supply for increased reliability and performance
- The RMX4050a's particularly exceptional combination of cooling capacity and electrical efficiency provides robust thermal performance suitable for high continuous power in 2-ohm stereo or 4-ohm bridged applications.
- Balanced 1/4-inch (6.3 mm) TRS, XLR, and barrier strip inputs
- Touch-proof binding post and Neutrik Speakon® outputs
- Front mounted gain controls for easy access
- Signal and clip LED indicators for monitoring performance
- Independent DC and thermal overload protection on each channel automatically protects amplifier and speakers
Specifications
- Stereo Mode (both channels driven):
- 8 Ω / FTC 20 Hz – 20 kHz / 0.1% THD: 450W
- 8 Ω / EIA 1 kHz / 0.1% THD: 500W
- 4 Ω / FTC 20 Hz – 20 kHz / 0.1% THD: 650W
- 4 Ω / EIA 1 kHz / 0.1% THD: 800W
- 2 Ω / EIA 1 kHz / 1% THD: 1200W
- Bridge-Mono Mode:
- 8 Ω / FTC 20 Hz – 20 kHz / 0.1% THD: 1300W
- 8 Ω / EIA 1 kHz / 0.1% THD: 1500W
- 4 Ω / EIA 1 kHz / 1% THD: 2400W