The QSC GX5 power amplifier brings professional-grade performance to your audio setup with its innovative Class H system that nearly doubles the power output compared to PL series amplifiers of similar size and weight. This lightweight design makes it perfect for touring musicians and sound engineers who need reliable amplification without the bulk. The streamlined dimensions ensure it fits easily into your essential stage gear while providing multiple inputs and outputs for seamless integration with your existing equipment.
Built around premium toroidal power transformers, the GX5 offers dependable mid-weight performance that keeps your sound consistent throughout long performances. The compact design incorporates a variable-speed fan that moves air crosswise through the amplifier, effectively cooling the power transformer during operation. A full-size heat sink adds another layer of thermal protection, ensuring long-term reliability even under demanding conditions.
Advanced protection circuitry safeguards your investment while the Class H system allows your output devices to shift seamlessly between low- and high-power rails. This intelligent power management maintains a stable power profile without excess loss, giving you clean, consistent amplification that professionals can rely on night after night.
- Output: 8 ohms / 1kHz - both channels driven: 500W and 8 ohms / 1kHz - single channel driven: 650W
- Output: 4 ohms / 1kHz - both channels driven: 700W and 4 ohms / 1kHz - single channel driven: 850W
- Distortion (1 dB below rated power, 1kHz): 8 ohms: less than 0.02% and 4 ohms: less than 0.05%
- Signal to Noise (20Hz-20kHz): 100dB
- Input Sensitivity: 1.2Vrms
- Frequency Response: 20Hz-20kHz, +0, -1dB
- Input Connectors (each channel): 3-pin XLR and 1/4" TRS, balanced, parallel
- Output Connectors (each channel): Speakon®, 1/4", Binding Post
- Dimensions HxWxD: 89 mm 2RU x 483 mm x 257 mm
- Weight Net: 12.6 kg
- Shipping: 14.6 kg



