The QSC MX1000a is a classic professional stereo power amplifier renowned for its rugged build and reliability in PA and studio systems. It outputs 250W per channel at 8 ohms and 350W per channel at 4 ohms across the full audio spectrum with exceptionally low distortion. [1, 2, 3, 4, 5]The primary specifications for the QSC MX1000a: [1, 2]Power Output

  • 8 ohms (both channels driven, 20 Hz - 20 kHz): 250 watts RMS per channel
  • 4 ohms (both channels driven, 20 Hz - 20 kHz): 350 watts RMS per channel
  • 8 ohms (Bridged Mono): 700 watts RMS [1, 2, 3, 4]

Audio Performance

  • Total Harmonic Distortion (THD): Less than 0.1% (20 Hz - 20 kHz)
  • Frequency Response: 20 Hz to 20 kHz ± 0.15 dB
  • Signal to Noise Ratio (20 Hz - 20 kHz): > 100 dB (unweighted)
  • Damping Factor: Greater than 200
  • Input Sensitivity: 1.12 Vrms (for rated power at 8 ohms) [1, 2]

Physical & Mechanical

  • Rack Space: 2 rack units (2U)
  • Dimensions: 17.9 inches deep from mounting surface to tips of rear supports
  • Weight: 42 lbs (19.1 kg) [1]

If you need further details, you can refer to the official QSC MX 1000a Spec Sheet or consult the broader QSC MXa Series User Manual for bridging configurations and safety guidelines. [1]

This item is sold As-Described

This item is sold As-Described and cannot be returned unless it arrives in a condition different from how it was described or photographed. Items must be returned in original, as-shipped condition with all original packaging.Learn More.

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Listed2 days ago
ConditionGood (Used)
Good condition items function properly but may exhibit some wear and tear.Learn more
Brand
Model
  • MX1000a
Finish
  • black metal reck mount
Categories
Year
  • 90s
Made In
  • United States

Product safety information may be available here.

Chuck's Gear

Glen Mills, PA, United States
Joined Reverb:2026

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