American Musical Supply
American Musical Supply
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American Musical Supply

QSC RMX 1450a Power Amplifier

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Product Description

Professional features and reliability at a remarkable price! The QSC RMX 1450a Power Amplifier sets the standard for high quality, affordable amps for small to mid-sized systems thanks to its 300W per channel output (8 ohms), user-defeatable clip limiters, selectable low-frequency filters, and a wide array of ins and outs to integrate into virtually any system. QSC designed the chassis of the RMX 1450a to be less than 16 inches deep. XLR and 1/4-inch balanced inputs along with Speakon and binding post outposts get you connected to your favorite speakers.

QSC RMX 1450a Power Amplifier Features

  • 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 inch 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 to monitor 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

Product Specifications
QSC RMX 1450a Power Amplifier Specifications
  • Power Output Per Channel:
    • 8-ohms: 300
    • 4-ohms: 500
    • 2-ohms: 700
  • Power Output Bridged 4-ohms: 1400
  • Signal to Noise (20 Hz – 20 kHz) 8 ohm: > -100 dB
  • Distortion (SMPTE-IM): < 0.01 percent
  • Input Sensitivity at 8 ohm: 1.15V (+3.4 dBu)
  • Voltage Gain: 40x (32 dB)
  • Output Circuitry: Class AB
  • Frequency Response: 20 Hz – 20 kHz: +0/-1 dB
  • Damping Factor (1 kHz and below): > 300 at 8 ohms
  • Dimensions: 3.5 inch tall / 2 rack spaces
Helpful Info about the Manufacturer
Phone:  800-772-2834 Warranty:  3 Years on New Amps; B-Stock is 1 (one) Year only!
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QSC Power Amp Rebate (PDF)
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$176.67
MSRP: $619.99Save:15%
$529.99
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