Unleash your sound potential with the QSC GXD4 GXD Series Power Amp, expertly crafted for musicians and live sound professionals seeking clarity and reliability. Designed with a Class-D power amplifier circuit, this powerhouse delivers 2x 600W into 4 Ohms and 2x 400W into 8 Ohms, ensuring your audio is robust and consistent across diverse performance environments. Its sleek construction and large, illuminated LC display make it easy to navigate through settings, offering both aesthetics and functionality.

The GXD4 is not just about power; it’s about precision. With a high-pass and low-pass filter using a 4th order Linkwitz-Riley configuration, you can adjust frequencies from 20 Hz to 4 kHz, ensuring your sound is tailored to perfection. The 4-band parametric EQ adds another layer of customization, allowing you to finesse your audio output with variable gain and bandwidth settings.

This amplifier is all about protecting your investment, too. The peak limiter feature safeguards your speakers by accommodating individual power and impedance data, while various protection circuits and thermal fuses ensure seamless operations even under challenging conditions. Whether you're setting up for a concert or a small venue, the QSC GXD4 is your trusted companion in delivering unparalleled sound.

Key Features:

• Class-D power amplifier circuit
• Power: 2x 600W into 4 Ohms, 2x 400W into 8 Ohms
• Large, illuminated 256p x 128p LC display
• High-pass and low-pass filters with adjustable frequencies (20 Hz to 4 kHz)
• 4-band parametric EQ with variable gain and bandwidth
• Peak limiter for speaker protection
• Inputs: 2x XLR and 2x 6.35 mm stereo jack
• Outputs: 2x NL4 lockable and 2x screw terminals
• Protection circuits and thermal fuses
• Detachable mains cable (C13/grounded plug)

Product specs

FAQs

What are the power output specifications of the QSC GXD4 amplifier?

The QSC GXD4 amplifier delivers 400 watts per channel at 8 ohms and 600 watts per channel at 4 ohms, making it suitable for a variety of live sound applications.

Does the QSC GXD4 have built-in DSP features?

Yes, the QSC GXD4 features built-in DSP, which includes crossover filters, EQ, and delay, allowing you to optimize your sound system directly through the amplifier.

Is the QSC GXD4 suitable for use with 2-ohm speakers?

No, the QSC GXD4 is not stable at 2 ohms. It is designed for use with 4 and 8-ohm speaker loads.

What type of cooling system does the QSC GXD4 use?

The QSC GXD4 does not use convection cooling; it is designed with efficient Class D amplification that minimizes heat generation, reducing the need for active cooling.

What connectivity options are available on the QSC GXD4 amplifier?

The QSC GXD4 offers XLR and 6.3 mm jack inputs, along with speaker twist and binding post outputs, providing flexible connectivity for various audio setups.