QSC RMX-850 Power Amplifier

A Solid, Dependable Amplifier

Recommended for: DJs, Passive Speakers

  • Up to 830 watts @ 2 ohms in Bridged Mono mode
  • Balanced 1/4" and XLR inputs
  • Binding Posts and Speakon Outputs
  • Signal and Clip LED
  • Required for Passive Speakers


SPECIFICATIONS
STEREO MODE (Both Channels Driven)
8 ohms
  FTC 20 Hz - 20 kHz, 0.1% THD 185 W
  EIA 1 kHz, 0.1% THD 200 W
4 ohms
  FTC 20 Hz - 20 kHz, 0.1% THD 280 W
  EIA 1 kHz, 0.1% THD 300 W
2 ohms 430 W
   EIA 1 kHz, 1% THD
BRIDGE MONO MODE
8 ohms
  FTC 20 Hz - 20 kHz, 0.1% THD 530 W
  EIA 1 kHz, 0.1% THD 600 W
4 ohms 830 W
   EIA 1 kHz, 1% THD
Signal to Noise, 20 Hz-20 kHz 100 dB
Distortion (SMPTE-IM) Less than 0.01%
Input Sensitivity @ 8 ohms 1.15V (+3.4 dBu)
Voltage Gain 31.6x (30 dB)
Output Circuitry AB
Power Requirements 5A
1/8 power pink noise at 4 ohms *
ALL MODELS
Distortion (Typical)
  20 Hz - 20 kHz: 10 dB below rated power Less than 0.03% THD, 4 and 8 ohms
  1.0 kHz and below: full rated power Less than 0.03% THD, 4 and 8 ohms
Frequency Response 20 Hz-20 kHz, ±1 dB
-3 dB points: 5 Hz - 50 kHz
Damping Factor, 1 kHz and below Greater than 300 at 8 ohms
Input Impedance 10k ohms unbalanced, 20k ohms balanced
Input Clipping 10 Vrms (+22 dBu)
Cooling Continuously variable-speed fan, rear-to-front air flow
Connectors, each channel Input: Active balanced; barrier strip, XLR and 1/4" (6.3mm)
TRS tip and XLR (pin 2 positive)
Output: touch-proof binding posts and Neutrik® Speakon®
Controls Front: AC switch, Ch. 1 and Ch. 2 gain knobs
Rear: 10-position DIP switch
Indicators Power-On: Green LED
Signal: Yellow LED (1 per channel)
Clip: Red LED (1 per channel)
Amplifier Protection Stable into reactive or mismatched loads
Load Protection On/off muting, AC coupling (850, 1450), triac crowbar (1850HD, 2450, on each channel)
Power Requirements 100, 120, 230 VAC, 50-60 Hz
Dimensions 19" (48.3 cm) rack mounting, 3.5" (8.9 cm) tall (2 RU),
15.9" (40 cm) deep (rack mounting to rear support ears)
Weight 35 lbs (15.9 kg) net

Documents User's Manual
Price: $35.00