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2 channel power amplifier combining legendary QSC reliability, audio performance and affordability

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Our Price: $399.99

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Product Description
Additional Information
  • Product Description

    The QSC RMX850a is a power amplifier 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 2RU models offer 4Ω power ratings from 300 to 800 watts per channel.The RMXa Series amplifiers from QSC offer true professional-quality performance at an affordable price.

    Three 2-rackspace models range in power from 430 to 1200 watts per channel at 2 ohms. Two 3-rackspace models provide 2000 to 2500 watts per channel at 2 ohms. All five models feature a compact chassis less than 16” deep.RMXa amplifiers include a comprehensive set of features including XLR and 1/4” balanced inputs, Speakon® and binding post outposts for convenient connectivity. User-defeatable clip limiters and selectable low-frequency filters optimize sonic performance.


    • 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 continuous power in 2-ohm stereo or 4-ohm bridged applications.
    • 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
  • Additional Information

    Condition New
    Width 19 in
    Height 3.5 in
    Unit Weight 35 lb
    Channels Dual-Channel
    Chassis 19-in. Rackmount
    Number of Inputs 2
    Number of Outputs 2
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