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QSC RMX1450A Power Amplifier

QSC RMX1450A Power Amplifier



Available to order Click for more information

The QSC RMX series packs professional-grade features into a more affordable package without compromising sound quality or reliability. The RMX1450A offers up to 700w per channel (2ohms) of high quality Class-AB signal, with versatile bridging modes and low frequency filters.

Clean, reliable power amp with advanced cooling and protection features

The RMX1450a is an update on a proven line of amplifiers line of amplifiers 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 4 power ratings from 300 to 800 watts per channel.

The RMX1450a amplifier includes 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 and allow you to tailor the frequency response to your speakers or room environment.

  • Compact size - up to 2500 watts in a 2u rack format
  • Stereo Mode: 8 ohms: THD: 260W per channel
  • Stereo Mode: 4 ohms: THD: 500W per channel
  • Stereo Mode: 2 ohms: THD: 700W per channel
  • Bridge Mono Mode: 8 ohms: THD: 900W
  • Bridge Mono Mode: 4 ohms: THD: 1400W
  • Class AB amplifier
  • 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” (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


More Information
Manufacturer QSC
SKU 134132
Shipping Weight (kg) 19.500000
Warranty 3 year + additional 3 years with qsc product registration
Pole Mountable No


We know you want to get your gear as quickly and as safely as possible, Next Working Day Delivery to UK Mainland Addresses, on all IN STOCK items, if ordered before 3pm. This will include a text or email on the day of delivery giving you an exact hour window of when your gear will be with you.

Orders under £99: £4.99 Delivery Charge


Orders over £99: Free Next Day DPD Delivery (When Ordered before 3pm)


Weekend Delivery (Saturday-Sunday): £9.99 (When Ordered before 3pm Friday)


Heavy Items (over 40kg): £39.99 Pallet Service







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If you have bought something In-Store or Online and want to return it as unwanted, you have 30 days from when you receive the goods to contact our PMT experts either by phone or email to return your item.

We can offer you a refund if you return your item within 30 Days from purchase date and with 100% perfect packaging. 


Please Note - We cannot accept unwanted returns on microphones, any in-ear earphones or monitors, and any other items that touch your mouth, nose or inner ear if you have removed the hygienic packaging.