Unleash the full potential of your live sound setup with the QSC RMX850 Professional Power Amplifier. Perfect for both intimate club gigs and large-scale productions, this powerhouse offers exceptional audio clarity and reliability. With its rugged high-output design and cutting-edge circuitry, the RMX850 ensures your performances resonate with punch and precision. Its compact footprint, less than 16 inches deep, maximizes your rack space, making it a tour-friendly companion that’s as efficient as it is powerful.

The RMX850 adapts seamlessly to your system with versatile I/O options, including XLR, 1/4-inch balanced inputs, binding posts, and Neutrik Speakon outputs. Whether you’re powering main speakers or subwoofers, the switchable low-cut filter at 30Hz or 50Hz lets you fine-tune your sound for optimal performance. Additionally, independent DC and thermal overload protection safeguard your equipment, while the defeatable clip limiter prevents speaker-damaging spikes, keeping your sound pristine and your gear secure.

Front-mounted gain controls offer quick access to signal levels, and LED indicators provide at-a-glance monitoring of signal and clip status. With its robust build and variable-speed fan cooling system, the QSC RMX850 is engineered to deliver unmatched performance, all while maintaining a cool demeanor under pressure.

Key Features:

• Stereo or bridged-mono power amplifier
• Compact chassis under 16 inches deep
• XLR, 1/4-inch balanced inputs; binding posts and Speakon outputs
• Front-mounted gain controls for easy access
• Switchable 30Hz/50Hz low-cut filter for system optimization
• Signal and clip LED indicators for performance monitoring
• Independent DC and thermal overload protection on each channel
• Defeatable clipping limiter for speaker protection
• Variable-speed fan for efficient cooling

Product specs

FAQs

What are the power output specifications of the QSC RMX850 Professional Power Amplifier?

The QSC RMX850 delivers 185 watts per channel at 8 ohms, 280 watts per channel at 4 ohms, and 430 watts per channel at 2 ohms. When bridged, it provides 830 watts at 4 ohms.

Does the QSC RMX850 amplifier have built-in protection features?

Yes, the QSC RMX850 includes full short circuit, open circuit, thermal, ultrasonic, and RF protection to ensure reliable performance.

What connectivity options are available on the QSC RMX850 amplifier?

The QSC RMX850 features 2 XLR and 2 1/4" TRS inputs, along with binding post and speakON outputs for flexible connectivity.

How does the cooling system of the QSC RMX850 work?

The QSC RMX850 uses a continuously variable speed fan with back-to-front airflow to keep the amplifier cool during operation.

Are there any selectable filters on the QSC RMX850 amplifier?

Yes, the QSC RMX850 offers selectable low-frequency filters at 30Hz or 50Hz to tailor the sound output to your needs.