Description
Features: QSC RMX4050a Power Amplifier 2x1400W @ 4ohms (2x2000W@2ohms)
- Improved thermal performance that gives you higher continuous power
- Dual mono, high current power supply for increased reliability and performance
- 3RU chassis only 16″ deep
- Professional quality performance – incorporates road-proven QSC designs
- 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
- Balanced 1/4″ (6.3 mm) TRS, XLR and barrier strip inputs
- Binding post and Neutrik Speakon outputs
- Front mounted gain controls for easy access
- Signal and Clip LED indicators to monitor performance
- 3 year warranty. An optional 3 year extended service contract is available.
Product Specifications
- Stereo Mode: 8 ohms: TC 20 Hz – 20 kHz, 0.1% THD: 800W. EIA 1kHz, 0.1% THD: 850W.
- Stereo Mode: 4 ohms: FTC 20 Hz – 20 kHz, 0.1% THD: 1300W. EIA 1 kHz, 0.1% THD: 1400W.
- Stereo Mode: 2 ohms: FTC 20 Hz-20 kHz 0.1% THD: 1600W. EIA 1 kHz, 1% THD: 2000W
- Bridge Mono Mode: 8 ohms: FTC 20 Hz – 20 kHz, 0.1% THD: 2600W. EIA 1 kHz, 0.1% THD: 2800W.
- Bridge Mono Mode: 4 ohms: EIA 1 kHz, 1% THD: 4000W
- Signal to Noise, 20 Hz-20 kHz: 100 dB
- Distortion (SMPTE-IM): Less than 0.02%
- Input Sensitivity @ 8 ohms: 1.25V
- Voltage Gain: 64x (36 dB)
- Input Impedance: 10k ohms unbalanced, 20k ohms balanced
- Power Requirements: 100, 120 or 240 Volts AC (+/-10%) 50-60 Hz (factory configured)
- Dimensions: 19″ 19.0″ (48.3 cm) wide, 5.25″ (13.3 cm) tall, 15.9″ (40.39 cm) overall depth
- Weight: 68 lb (30.84 kg) net, 77 lb (34.43 kg) shipping
Controls
- Front: AC power switch
- Front: Ch. 1 and Ch. 2 gain control
- Rear: 10-pole DIP switch featuring LF filter on/off
- Rear: LF filter 30/50 Hz
- Rear: Clip Limiter on/off controls for each channel and switches for selecting Stereo, Parallel, or Bridge mode
- Rear: Push-button circuit breaker for each channel
