In the realm of professional audio systems, the QSC CX-Q 4K8 stands as a beacon of power and innovation. Merging robust performance with cutting-edge technology, this 8-channel, 500W per channel network amplifier transcends traditional audio limits to deliver unparalleled sound quality and reliability.

Core Features:

  • Versatile Power Output: Capable of delivering up to 4000W total power across eight channels, the CX-Q 4K8 supports low impedance, 70V, and 100V direct drive on all channels, catering to a wide array of audio needs​
  • ​.Seamless Q-SYS Ecosystem Integration: Designed to integrate effortlessly with the Q-SYS audio, video, and control ecosystem, it offers advanced processing and control capabilities, ensuring optimized performance and easy system management​​.
  • Innovative Amplifier Technology: Built on the 5th generation high-efficiency, Class-D hybrid powertrain design of the PL380 PowerLight™ amplifier platform, it combines new high-voltage, high-current output devices for unmatched audio performance​​.
  • FlexAmp™ and FAST™: These technologies offer extreme flexibility in output deployment, allowing for asymmetric power distribution and optimization for higher voltage or high current loads​.

Applications and Benefits:

The CX-Q 4K8 is not just an amplifier; it’s a comprehensive solution for diverse audio environments. Its applications range from live sound reinforcement, where it amplifies vocals and instruments with clarity, to installed sound systems in venues like theaters and conference halls, ensuring even sound distribution and quality. Moreover, it’s a staple in sound production studios for its precision and audio fidelity​​.

Why Choose the QSC CX-Q 4K8?

Opting for the CX-Q 4K8 means investing in sound quality, reliability, and technological advancement. Its integration with Q-SYS offers a streamlined, efficient setup, while its robust design guarantees long-term performance without compromise. The CX-Q 4K8 is not just an amplifier; it’s a testament to QSC’s legacy of excellence in sound innovation.


The QSC CX-Q 4K8 redefines what is possible in the world of professional audio amplification. With its blend of power, flexibility, and cutting-edge features, it stands out as an essential component for any serious audio application. Whether for live events, installations, or studio production, the CX-Q 4K8 promises an audio experience that is both immersive and unmatched.

Explore the full capabilities of the QSC CX-Q 4K8 and transform your audio setup into a powerhouse of sound excellence.