Pricing and availability

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Average Price: $633

Standard/Professional

$299

$1500+

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Budget

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High-end

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Description

Product Description:

The QSC GX7 is a mammoth in the power amplifier world. This beast is the crown jewel of the QSC GX line, known for their superior sound quality and robust performance. The GX7 is equipped to deliver a staggering 725 watts to 8 ohm speakers in a 2-channel system, or 800 watts in a single channel output. If you're running 4 ohm speakers, brace yourself for an earth-shaking 1000 watts in a 2-channel setup, or an impressive 1200 watts as a single channel output.

The GX7 is a true 2-tier Class H amplification system, ensuring optimum heat management and the outstanding audio quality QSC is renowned for. With such power and size, the GX7 can handle pretty much anything you toss at it. It's perfect for powering a full-range sound system for a medium-sized venue or for a 3-4 piece band.

The GX7 features a balanced XLR and 1/4-inch TRS on both channels, along with RCA phono connectors for versatile audio source compatibility. Notably, the GX7 sports QSC's proprietary GuardRail system, intelligently combining Clip Limiting and Thermal Limiting into a single active system. This smart design ensures your audio performance remains unblemished even at the highest output levels.

Key Features:

  • High-power amplifier with 725 watts output to 8 ohm speakers in 2-channel setup, and 800 watts in single channel output.
  • Delivers 1000 watts to 4 ohm speakers in 2-channel setup, or 1200 watts as a single channel output.
  • True 2-tier Class H amplification system for superior heat gain management and audio quality.
  • Balanced XLR and 1/4-inch TRS on both channels.
  • RCA phono connectors for diverse audio source compatibility.
  • 100 Hz LF/HF Crossover switch.
  • Proprietary GuardRail system combines Clip Limiting and Thermal Limiting into a single active system.
  • Speakon combo XLR/TRS connector on each channel.
  • Positive/negative binding posts for all speaker wiring configurations.
  • All-steel chassis for durability and longevity.

Product specs

Brand QSC
Model GX7 2-Channel Power Amplifier
Finish Silver
Year 2010s
Categories Power Amplifiers

FAQs

What is the power output of the QSC GX7 amplifier?

The QSC GX7 delivers 725 watts per channel into an 8-ohm load, making it suitable for driving large PA speakers in live sound environments.

Does the QSC GX7 support bridging for increased power output?

The QSC GX7 does not support bridged-mono operation. It is designed to provide stereo amplification with a focus on cost-effectiveness and reliability.

What type of inputs does the QSC GX7 amplifier have?

The QSC GX7 features XLR, 1/4" TRS, and RCA inputs, offering versatile connectivity options for various audio sources and setups.

Is the QSC GX7 suitable for professional live sound applications?

Yes, the QSC GX7 is designed for professional live sound applications, providing robust power output and reliable performance for medium to large venues.

What are the key features of the QSC GX7's design?

The QSC GX7 features a lightweight yet durable design, advanced cooling for thermal management, and GuardRail protection to prevent overloads, ensuring dependable performance in demanding environments.

CCI Solutions

CCI Solutions

QSC GX Series Power Amplifier - Quick Review

Video thumbnail for QSC GX Series Power Amplifier - Quick Review by CCI Solutions

QSC GX Series Power Amplifier - Quick Review

CCI Solutions

CCI Solutions

Video thumbnail for QSC GX7 Stereo Power Amplifier - QSC GX7 by American Musical Supply

QSC GX7 Stereo Power Amplifier - QSC GX7

American Musical Supply

American Musical Supply

Video thumbnail for QSC GX7 1000-Watt Power Amplifier por dentro by ALE 9410

QSC GX7 1000-Watt Power Amplifier por dentro

ALE 9410

ALE 9410

Video thumbnail for QSC GX-7 Amp [Winter NAMM 2011] UniqueSquared.com by UniqueSquared

QSC GX-7 Amp [Winter NAMM 2011] UniqueSquared.com

UniqueSquared

UniqueSquared

Video thumbnail for zZounds.com: QSC GX7 Power Amplifier by zZounds

zZounds.com: QSC GX7 Power Amplifier

zZounds

zZounds

Video thumbnail for QSC GX7 by TMP-Pro Distribution

QSC GX7

TMP-Pro Distribution

TMP-Pro Distribution

Reviews

PROS

  • Delivers crisp, powerful sound even with power-hungry subwoofers

  • Lightweight design ideal for portable setups

  • High-quality sound with low distortion, even at high volumes

  • Versatile crossover feature supports various speaker configurations

  • Excellent power-to-price ratio, especially for budget-conscious buyers

  • Reliable performance with consistent power output

  • Easy volume matching with indented volume pots

  • Can handle multiple speaker types with ample headroom

  • Fast-responding switching power supply for transient preservation

CONS

  • Fan noise can be noticeable at high power levels

  • Some users find the crossover point inflexible

  • Reports of inflated power ratings at different ohm levels

  • Occasional issues with one channel malfunctioning over time

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about QSC GX7.

Features and functionality

  • The GX7 includes a built-in crossover at 100Hz, useful for splitting tops and subs on separate channels for a 4 ohm load per channel.

    Source
  • The GX7 outputs 1000 watts at 4 ohms per channel, but lacks the ability to bridge both channels into a single output.

    Source

User experience

  • Owners describe the GX7 as a reliable workhorse, with no frills but consistent performance over extended use.

    Source
  • Owners with NAD T 758 receivers appreciate the GX7's compatibility with pre-outs for powering L/R mains, though power might be excessive for standard speakers.

    Source

Comparisons

  • QSC's specs are considered more reliable than Rockville's, suggesting potential mismatches in stated versus actual performance.

    Source

Value and pricing

  • Rockville passive subs are an economical option, with some owners finding adequate performance for the low price despite their entry-level status.

    Source

Use cases and applications

  • The GX7 can power up to two 8 ohm speakers per channel, allowing for parallel setups that facilitate efficient coverage.

    Source
  • The GX7 is suitable for powering custom-built subwoofers, offering significant performance gains for DIY audio enthusiasts.

    Source
  • The GX7 is ideal for powering large subs, as it matches well with speakers rated for 1000 watts RMS with 2000 watts peak capacity.

    Source

Setup and maintenance

  • Fan noise is a significant issue for some users, making the GX7 less ideal for quiet listening environments without modification.

    Source

5.0 out of 5

Based on 1 Review and 2 Ratings

5 star
4 star
3 star
2 star
1 star
drzavis

Powerful

I have never once had to turn this amp up more than half way. It is awesomely way overkill, even for my 4 15's!

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

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