QSC RMX5050a Power Amplifier RMX 5050a 684284003935
QSC RMX5050a Power Amplifier RMX 5050a 684284003935

QSC RMX5050a Power Amplifier RMX 5050a 684284003935

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$ 2,169.99
Unit price


  • The new flagship of the RMX line, the RMX 5050 provides extremely high power and represents tremendous value
  • The RMX 5050 provides advanced thermal performance, delivering higher continuous power in 2-ohms stereo or 4-ohms bridged applications
  • 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 two-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 for maximum flexibility
  • 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. Ask your dealer for details.


RMX 5050 STEREO MODE, Both Channels Driven8 ohms 
  FTC 20 Hz - 20 kHz, 0.1% THD
  EIA 1 kHz, 0.1% THD
1050 W
1100 W4 ohms
  FTC 20 Hz - 20 kHz, 0.1% THD
  EIA 1 kHz, 0.1% THD
1600 W
1800 W2 ohms 
  FTC 20 Hz-20 kHz 0.1% THD
  EIA 1 kHz 1% THD
2000 W
2500 W BRIDGE-MONO MODE8 ohms 
  FTC 20 Hz-20 kHz 0.1% THD
  EIA 1 kHz 0.1% THD
3200 W
3600 W4 ohms 
   EIA 1 kHz 1% THD
5000 WDistortion (SMPTE-IM)Less than 0.02%Distortion (Typical)
20 Hz - 20 kHz: 10 dB below rated power
1 kHz and below: full rated power
Less than 0.02%
Less than 0.02%Frequency Response

20 Hz - 20 kHz, 8 ohms, LF filter bypassed, +0/-1 dB
5 Hz - 50 kHz, 8 ohms, LF filter bypassed, +0/-3 dBDamping FactorGreater than 250 @ 8 ohmNoise (unweighted)100 dB below rated output (20 Hz - 20 kHz, 8 ohm load)Input Sensitivity1.42 Vrms for 1050 watts into 8 ohmsVoltage Gain64x (36 dB) for 8 ohm loadInput Impedance20k ohm balanced, 10k ohm unbalancedControls Front:
Controls Rear:

AC power switch, Ch. 1 and Ch. 2 gain control
10-pole DIP switch featuring LF filter on/off, LF filter 30/50 Hz, Clip Limiter on/off controls for each channel and switches for selecting Stereo, Parallel, or Bridge mode. Push-button circuit breaker for each channel.Indicators

Power-On: Green LED, Protect: Red LED
Signal -30dB: Yellow LED, Clip: Red LEDConnectors Input:
Connectors Output:XLR female, TRS (1/4"), and barrier-strip screw terminals, each channel
Binding posts and Speakon® outputs (Ch. 1 Speakon wired for biamp)CoolingContinuously variable-speed fan, rear-to-front air flowAmplifier Protection

Short circuit, open circuit, thermal, ultrasonic, and RF protection. Stable into reactive or mismatched loadsLoad ProtectionOn/off muting, DC fault output crowbarPower Requirements100, 120 or 240 Volts AC (±10%) 50-60 Hz (factory configured)
120V models require 20 Amp service and are supplied with a NEMA 5-20 plug on the cordset.Dimensions19" (48.3 cm) wide, 5.25" (13.3 cm) tall, 15.9" (40.39 cm) overall depthWeight75 lbs (34.02 kg) net, 87 lbs (39.46 kg) shipping