QSC GXD 4 Power Amplifier

2-channel Power Amplifier, 600W Continuous/ch at 4 Ohms, with Onboard DSP, NL4 output connectors, Biamp connectivity, User Presets
Write review Item ID: GXD4
QSC GXD 4 Power Amplifier image 1
QSC GXD 4 Power Amplifier image 1
Sweetwater Savings: $100.00 MSRP: $599.99
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QSC GXD 4 Power Amplifier
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Affordable Power for Your PA

The GXD4 amplifier from QSC is dependable and versatile enough for any professional audio application. Whether you're installing a house of worship system or building your band's portable PA, you'll come to rely on the sound and convenience the GXD4 provides. QSC packs 1600 watts of Class-D power along with flexible digital signal processing - you don't have to plug in your laptop or lug around racks of outboard gear, you can configure your system right from the amp. Sweetwater helps customers choose amps every day and we agree that QSC's GXD4 amplifier delivers unrivaled sound that's truly affordable.

QSC GXD4 Amplifier Features:
  • High peak output power with up to 1600 Watts
  • Power levels matched to the most popular loudspeakers and optimized for headroom
  • Class-D output power for high performance and light weight
  • Extensive and powerful loudspeaker processing includes, crossover and parametric EQ filters, delay, and power limiting
  • XLR and 1/4" TRS inputs for compatibility with any source
  • Parallel inputs provide convenient loop-thru capability
  • Professional NL4 output connectors provide mono and bi-amp speaker connectivity
  • Detented encoders for precise gain and DSP parameter control
  • Front panel LEDs for monitoring power, signal and clipping
  • Large LCD display with rotary encoders for fast set-up and monitoring of the amplifiers' levels
  • Flexibility to create, store and recall up to 20 user presets for any application
Get the PA power you need at the price you want with the QSC GXD4 amplifier!

Additional Media

Power Amp Buying Guide

Tech Specs

Number of Channels 2
Power Class Class D
Watts/Side @ 8 ohms 400W (Continuous, both channels driven), 600W (Dynamic, both channels driven)
Watts/Side @ 4 ohms 600W (Continuous, both channels driven), 800W (Dynamic, both channels driven)
Inputs 2 x XLR, 2 x 1/4"
Outputs 2 x Binding Posts, 2 x speakON
Filters Yes
Rack Spaces 2U
Height 3.5"
Depth 10.2"
Width 19"
Weight 11.3 lbs.
Manufacturer Part Number GXD 4

Customer Reviews

Based on 1 review
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Light but lacking

This is really nice and light. But the dynamic range is lacking!The highs are muted and lacking dynamic range.This is the problem with these class D amplifiers. Google it. The QX3 sounds a lot better.
See also: Power Amps, QSC, QSC Power Amplifiers