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    QSC RMX 5050A Power Amplifier

    QSC
    SKU
    RMX5050A
    $2,299.99

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    Expected May 31, 2025

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    Professional quality performance - incorporates road-proven QSC designs

    • Compact size - 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 RMX5050a features a dual mono, high-current power supply for increased reliability and performance.
    • Balanced 1/4" (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.
    • 3-year warranty plus optional 3-year extended service contract.

    QSC RMX 5050A Specifications
     RMX 5050a
    Stereo Mode (both channels driven)1050 W
    8Ω/ FTC 20 Hz – 20 kHz / 0.1% THD1100 W
    8Ω/ EIA 1 kHz / 0.1% THD1600 W
    4Ω/ FTC 20 Hz – 20 kHz / 0.1% THD1800 W
    4Ω/ EIA 1 kHz / 0.1% THD2000 W
    2Ω/ FTC 20 Hz – 20 kHz / 1% THD2500 W
    2Ω/ EIA 1 kHz / 1% THD 
    Bridge-Mono Mode3200 W
    8Ω/ FTC 20 Hz – 20 kHz / 0.1% THD3600 W
    8Ω/ EIA 1 kHz / 0.1% THD5000 W
    4Ω/ EIA 1 kHz / 1% THD 
    Signal to Noise (20 Hz – 20 kHz) 8Ω> -100 dB
    Distortion (SMPTE-IM)< 0.02%
    Input Sensitivity at 8Ω1.42V (+5.3 dBu)
    Voltage Gain64x (36 dB)
    Output Circuitry3-tier Class H
    Power Requirements13.9 A
    Typical, 1/8 power pink noise at 4Ω*26.9 A
    Severe, 1/3 power pink noise at 4Ω* 
    Supplied Plug Type, 100/120VNEMA 5-20
    Supplied Plug Type, 230VCEE7/7
    Weight75 lb (33.1 kg)
    Net87 lb (37.2 kg)
    Shipping 
    Distortion (typical) 
    20 Hz – 20 kHz: 10 dB below rated power< 0.02% THD / 4Ωand 8Ω
    1.0 kHz and below: full rated power< 0.02% THD / 4Ωand 8Ω
    Frequency Response20 Hz – 20 kHz: +0/-1 dB -3 dB points: 5 Hz and 50 kHz (LF filter bybassed / 8Ω)
    Damping Factor (1 kHz and below)> 250 at 8Ω
    Input Impedance10k ohms unbalanced / 20k ohms balanced
    Input Clipping6.4 Vrms (+18 dBu)
    CoolingContinuously variable speed fan, back-to-front air flow
    Connectors (each channel)Input: Active balanced / 3-pin Euro-style detachable terminal block and XLR (pin 2+)
     Output: Touch-proof binding posts / Neutrik Speakon®
    ControlsFront: AC switch / Ch. 1 & 2 gain knobs
     Rear: 10-position DIP switch
    IndicatorsPower-on: Green LED / Signal: Yellow LED (1 per channel) / Clip: Red LED (1 per channel) | Protect: Red LED
    Amplifier ProtectionFull short circuit, open circuit, thermal, ultrasonic, RF protection. Stable into reactive or mismatched loads
    Load ProtectionTurn-on/off muting / AC coupling (850, 1450) / Triac crowbar (1850HD, 2450, 4050HD, 5050) on each channel
    Dimensions5.25" (13.3 cm) tall / 3 rack spaces
    Power Requirements100, 120, 230 VAC, 50 – 60 Hz (factory configured)

    The QSC RMX 5050A Box Includes:
    (1) QSC RMX 5050A Power Amplifier
    (1) Quick Start Guide
    (4) Adhesive Rubber Feet -For Non-Rack Mount Applications
    (1) Rear Rack Ear Mounting Kit
    (1) IEC-Type Detachable Power Cord

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