The QSC GXD4 is a lightweight 2-channel power amplifier with onboard DSP, designed for portable live sound, DJs, and small installed systems. It pairs efficient Class-D power with intelligent limiting and speaker-tuning tools, so users can protect their loudspeakers and shape the sound without adding an external processor.
Key Features
- 2-channel Class-D amplifier, 400W/ch at 8 ohm and 600W/ch at 4 ohm
- Onboard DSP: high/low-pass filters, 4-band parametric EQ
- Intelligent loudspeaker protection with selectable limiting
- Lightweight chassis (about 11.3 lb) for easy transport
- Great for mobile PA, DJ rigs and small installs