QSC RMX 850 Power Amplifier
The QSC RMX 850 Power Amplifier delivers exceptional power, reliability, and true studio‑quality sound at an outstanding value. Part of QSC’s renowned RMX Series, it is designed to meet the needs of sound engineers, performers, and installation professionals.
KSh 30,000.00
Description
QSC RMX 850 Power Amplifier – Clean, Dynamic, Professional Sound
The QSC RMX 850 Power Amplifier delivers exceptional power, reliability, and true studio‑quality sound at an outstanding value. Part of QSC’s renowned RMX Series, it is designed to meet the needs of sound engineers, performers, and installation professionals. Whether for live sound reinforcement, permanent installations, or studio applications, the RMX 850 delivers unmatched performance.
Key Features
- High Power Output: 200W per channel into 8Ω, 300W into 4Ω, 430W into 2Ω, and up to 830W bridged.
- High‑Current Toroidal Transformer: Ensures reliable performance and generous energy reserves for demanding loads.
- Class AB+B Topology: Combines efficiency and linearity for clear sound with minimal distortion.
- Selectable Low‑Frequency Filters: Choose between 30Hz or 50Hz roll‑off for speaker protection and tighter bass.
- Independent Clip Limiters: Reduce distortion without sacrificing peak performance.
- Robust Connectivity: Balanced XLR and 1/4″ TRS inputs; binding post and SpeakON outputs.
- Durability: Rugged metal chassis, comprehensive protection circuitry, and low‑noise variable speed fans.
Technical Specifications
- Stereo Mode Output: 8Ω = 200W/channel, 4Ω = 300W/channel, 2Ω = 430W/channel.
- Bridged Mono Output: 8Ω = 600W, 4Ω = 830W.
- Frequency Response: 20Hz – 20kHz ±0.5dB.
- Total Harmonic Distortion: <0.05% (20Hz – 20kHz, 10dB below rated output).
- Signal-to-Noise Ratio: 100dB (20Hz – 20kHz, unweighted).
- Damping Factor: >200 (20Hz – 400Hz).
- Input Sensitivity: 1.15V RMS for 8Ω loads.
- Input Impedance: Balanced = 10kΩ, Unbalanced = 5kΩ.
- Slew Rate: 30V/μs.
Design and Construction
The RMX 850 features a sleek, rugged metal chassis designed for road use and permanent installations. The front panel includes intuitive controls and indicators, while the rear panel offers flexible connectivity options.
- Front Panel: Power switch, detented gain controls, signal and clip LEDs.
- Rear Panel: Balanced XLR and 1/4″ TRS inputs, binding post and SpeakON outputs, mode switches (Stereo, Parallel, Bridged Mono), and selectable low‑frequency filter switches.
Applications
The QSC RMX 850 is a versatile amplifier suited for:
- Live Sound Reinforcement: Ideal for clubs, houses of worship, outdoor events, and medium‑sized venues.
- Permanent Installations: Reliable performance with efficient cooling and durable construction.
- Studio Use: Clean, accurate amplification for mixing, monitoring, and mastering tasks.
Setup and Operation
Setup is simple:
- Connect audio sources using balanced XLR or 1/4″ TRS inputs.
- Connect speakers using binding posts or SpeakON connectors.
- Select the desired operating mode and low‑frequency filter settings.
- Power on and adjust gain controls while monitoring the signal and clip LEDs.
Advantages and Benefits
- Exceptional Sound Quality: Clear highs, detailed mids, and tight bass with low distortion.
- Reliable and Durable: Rugged construction and comprehensive protection for long life.
- Versatile: Flexible connectivity, mode selection, and filtering for multiple applications.
- Cost‑Effective: Professional performance at a competitive price.
Conclusion
The QSC RMX 850 Power Amplifier delivers clean, dynamic power with professional-grade features and rock‑solid reliability. It’s the ideal choice for live sound, installations, and studio use — providing superior performance at a breakthrough price.
