The QSC RMX4050a RMXa Series Rack-Mounted Power Amp is the powerhouse you need for serious live sound and stage applications. Designed to deliver 2000W of robust audio across a variety of configurations, this amp is ideal for mid-size to large systems. Its intelligent three-tier, Class H design ensures maximum efficiency by minimizing wasted AC current, channeling more power into the audio output for a clean and dynamic performance. This amplifier doesn’t just bring power; it offers flexibility with selectable low-cut filters at 30Hz and 50Hz, allowing you to tailor your sound to your setup, whether you're driving subwoofers or main speakers.

Equipped with dual XLR and 1/4" balanced inputs, along with speakON and touch-proof binding post outputs, the RMX4050a integrates seamlessly into almost any sound system. Its compact chassis, less than 16 inches deep, conserves valuable rack space, making it a tour-friendly choice. Plus, front-mounted gain controls provide quick and easy access to your signal levels during live performances, while the independent DC and thermal overload protection features ensure your gear stays safe from unexpected spikes.

The RMX4050a's dual mono high-current power supply enhances reliability and performance, even under heavy loads. With clip limiters that can be engaged to protect high-frequency drivers, this amp is as protective as it is powerful. Whether you're in a local club or managing a large stage production, rely on the QSC RMX4050a for dependable, high-quality sound.

Key Features:

• 2000W amplifier with three-tier Class H design for efficient power management
• Dual mono high-current power supply for increased reliability
• Compact chassis less than 16" deep for easy rack integration
• Selectable 30Hz/50Hz low-cut filters for sound optimization
• Balanced 1/4" TRS, XLR, and barrier strip inputs
• SpeakON and touch-proof binding post outputs
• Front-mounted gain controls for easy access
• Independent DC and thermal overload protection
• Operates on a standard 15A plug (120V)

Product specs

FAQs

What kind of connectivity options does the QSC RMX4050a power amplifier offer?

The QSC RMX4050a features 2 XLR and 2 1/4" TRS inputs, along with 2 SpeakON and 2 binding post outputs, providing versatile connectivity for various audio setups.

Is the QSC RMX4050a suitable for driving low-impedance speaker loads?

Yes, the QSC RMX4050a is designed to handle low-impedance speaker loads, offering 1600W per channel at 2 ohms, making it suitable for demanding audio applications.

How does the QSC RMX4050a manage cooling during operation?

The QSC RMX4050a uses a continuously variable-speed fan with rear-to-front air flow to effectively manage heat, ensuring reliable performance during extended use.

What is the power output of the QSC RMX4050a when bridged?

When bridged, the QSC RMX4050a delivers a powerful 4000W at 4 ohms, making it ideal for high-power applications.

How much rack space does the QSC RMX4050a occupy?

The QSC RMX4050a occupies 3U of rack space, allowing it to fit neatly into standard rack setups for live sound and stage applications.