QSC RMX 5050 Power Amplifier

The QSC RMX 5050 Power Amplifier is a professional-grade audio amplifier engineered for superior performance, durability, and reliability. Built for demanding environments such as live touring, clubs, theaters, houses of worship, and permanent installations, the RMX 5050 offers exceptional power output and robust design in a compact rackmount chassis.

With Class H efficiency, high current capability, and advanced protection circuitry, this amplifier delivers clean, powerful sound while safeguarding your gear. Whether for high-energy events or fixed audio installations, the RMX 5050 is built to excel.

Key Features

• High Output Power

  • Stereo: 1050W @ 8Ω, 1800W @ 4Ω, 2500W @ 2Ω

  • Bridged Mono: 3600W @ 8Ω, 5000W @ 4Ω

• Class H Design: Reduces heat output while improving efficiency.

• Dual Mono High-Current Power Supply: Ensures consistent performance and reliability.

• Robust Construction: Rugged steel chassis designed for touring and permanent installations.

• Flexible Connectivity: Balanced XLR, 1/4″ TRS, and barrier strip inputs; binding post and SpeakON outputs.

• Advanced Protection: Short circuit, open circuit, thermal, ultrasonic, and RF protection.

• User-Friendly Operation: Front-mounted gain controls with detents, LED signal and clip indicators, selectable low-frequency filters (30Hz/50Hz), and user-defeatable clip limiters.

• Efficient Cooling: Front exhaust with variable-speed fan for superior thermal performance.

Technical Specifications

• Stereo Output Power:

  • 8Ω: 1050W per channel

  • 4Ω: 1800W per channel

  • 2Ω: 2500W per channel

• Bridged Mono Output:

  • 8Ω: 3600W

  • 4Ω: 5000W

• Frequency Response: 20 Hz – 20 kHz ±0.5 dB

• Signal-to-Noise Ratio: >105 dB

• THD: <0.03%

• Damping Factor: >500 (20 Hz–400 Hz)

• Input Sensitivity: 1.2V RMS

• Input Impedance: Balanced: 10 kΩ | Unbalanced: 5 kΩ

• Slew Rate: 30 V/μs

Design and Construction

• Front Panel:

  • Power switch, detented gain controls, LED indicators (signal, clip, protect).

• Rear Panel:

  • Balanced XLR and 1/4″ TRS inputs, binding post and SpeakON outputs, mode selector (stereo, parallel, bridged mono), low-frequency filter switches.

• Cooling System:

  • Front-to-rear airflow with a variable-speed fan for efficient heat management.

Performance and Applications

• Live Sound Reinforcement: Perfect for concerts, festivals, and touring, offering exceptional power and clarity.

• Permanent Installations: Ideal for theaters, houses of worship, auditoriums, and conference halls with stable, high-performance output.

• Studio Monitoring: Low THD and high fidelity for precise mixing and mastering.

Advantages and Benefits

• Superior Sound Quality: Clear highs, detailed mids, tight bass with low distortion.

• Durability: Rugged construction and advanced protection circuitry for dependable performance.

• Versatility: Multiple input/output options, mode selection, and filters for diverse setups.

• Cost-Effective: Professional-level performance at a competitive price in Kenya.

Practical Applications

• Houses of Worship: Powerful, reliable sound reinforcement for sermons, choirs, and music.

• Theaters and Auditoriums: Crisp, consistent amplification for spoken word and live performances.

• Clubs and Event Spaces: Heavy-duty amplification for high-energy music and live events.