QSC - Power Amplifiers
QSC RMX2450 - Power Amplifiers - Spares or Repair
Power Amplifier - 2400W bridge mono
Free UK delivery by 23 - 25 Aug
THERE IS ONLY ONE.
ABOUT THIS PRODUCT
QSC RMX2450 - Power Amplifiers - Spares or Repair
Why This One
- Serious headroom: up to 2400W bridge mono makes this a high-output workhorse.
- A high-capacity professional amplifier available at a significant fraction of new pricing.
Condition: Spares or Repair
This QSC RMX2450 is being sold as spares or repair. Our 8-point functional test was completed in full: all checks passed except volume works and no hum. Note: Sounds good at low volumes, but when turned up the audio becomes crackly and the signal cuts out frequently. Please review all photos carefully, as they provide an accurate representation of the cosmetic condition of the product.
What's Included
- QSC RMX2450
- No additional accessories included
About This Model
The QSC RMX2450 is a two-channel professional power amplifier delivering 450W per channel at 8Ω and 650W per channel at 4Ω in stereo mode, or up to 1300W in bridge mono at 8Ω. It uses a 2-tier Class H output circuit for efficiency, and accepts balanced XLR or Euro-style terminal block inputs, with outputs via Neutrik Speakon connectors and touch-proof binding posts. A rear 10-position DIP switch provides configuration flexibility, while front-panel gain controls and LED indicators - including clip/protect LEDs per channel - allow straightforward monitoring during use. Built-in protection covers short circuit, open circuit, thermal, ultrasonic, and RF conditions, making it a robust workhorse for demanding live or installed audio environments.
Sold as-is for spares or repair. Please review the listing and photos carefully before purchase.
General
| Brand | QSC |
| Model | QSC RMX2450 - Power Amplifiers - Spares or Repair |
| Category | Power Amplifiers |
| Condition | Spares or Repair |
Condition
This QSC RMX2450 - Power Amplifiers - Spares or Repair has been inspected and set up by our workshop. Every item is a single, one-off piece, photographed as it is so you know exactly what you are buying.
Condition guideOur inspection process
- 01
Workshop inspection
Checked by a specialist, not just a technician. Body, hardware and cosmetics visually assessed for wear, damage and authenticity.
- 02
Function tested
Controls, connections and electronics tested at the bench to confirm everything works as it should.
- 03
Prepared for use
Cleaned and set up where needed so it arrives ready to use straight out of the box.
- 04
Photographed & documented
Every angle, mark and detail captured in high resolution so you know exactly what you are buying.
- 05
Double-boxed dispatch
Re-checked before packing, then carefully packed and sent tracked and signed-for.

"Buying was very quick and easy, delivery was confirmed a few hours later and was fully tracked and on time. Highly recommended!"
Matthew Williams
Bought a subwoofer
"Great to deal with. Quick responses and fair pricing on my old Marshall amp."
Anthony Hinkley
Sold a Marshall amp
"No hassle selling equipment, good service throughout the entire process."
Blair Trowbridge
Sold studio gear
After you buy
01
Order placed
Payment confirmed instantly. You'll get an email receipt and tracking link to follow.
02
Workshop pack
We re-check the inspection, photograph the packing, and carefully box for safe transit.
03
Tracked dispatch
Signed-for courier across the UK. Most orders arrive within 2 working days.
04
30-day returns
Not the one for you? Send it back within 30 days for a full refund.
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QSC RMX2450 - Power Amplifiers - Spares or Repair













