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QSC RMX 850a Two-Channel Power Amplifier
SKU
RMX850
Item Backordered
Questions? Call 1-800-355-7746 or Chat below
Free Shipping on most orders with minimum purchase of $50 or more for a limited time.
Ground shipments only in the lower 48 contiguous United States.
Excludes oversized or overweight items such as oversized speakers, oversized cases, trussing and staging. Other exclusions include some fluids, some parts and special orders.
Any questions, please call 1-800-355-7746 during normal business hours.
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I DJ NOW - Babylon, NY store (Pick Up In Store Only)
Mon - Sat 10am - 8pm
Sun 11am - 5:00pm
631 321 1700
I DJ NOW - Queens, NY Store (Pick Up In Store Only)
Mon - Fri 10am - 9pm
Sat 10am - 7pm
Sun 12 noon - 6pm
718 762 0100
QSC RMX850a Two Channel Power Amplifier Features:
- Compact 2 rack space size.
- Up to 860 watts in bridge-mono & 430 watts in stereo mode.
- Professional quality performance - incorporates road-proven QSC designs.
- High-current toroidal transformers for greater two-ohm power and low noise.
- Independent user-defeatable clip limiters reduce distortion.
- Selectable low-frequency filters (30 Hz or 50 Hz) protect speakers and increase headroom.
- Balanced 1/4" (6.3mm) TRS, XLR and barrier strip inputs.
- Binding post and Neutrik Speakon outputs.
- Front mounted gain controls for easy access.
- Signal and Clip LED indicators to monitor performance
- Independent DC and thermal overload protection on each channel automatically protects amplifier and speakers.
- 3-year warranty plus optional 3-year extended service contract.
QSC RMX 850a Specifications
RMX 850a Power per Channel, Stereo Mode (both channels driven) 8Ω, FTC 20 Hz–20 kHz, 0.1% THD 185 W 8Ω, EIA 1 kHz, 0.1% THD 200 W 4Ω, FTC 20 Hz–20 kHz, 0.1% THD 280 W 4Ω, EIA 1 kHz, 0.1% THD 300 W 2Ω, FTC 20 Hz–20 kHz, 1% THD – 2Ω, EIA 1 kHz, 1% THD 430 W Power, Bridge-Mono Mode 8Ω, FTC 20 Hz–20 kHz, 0.1% THD 530 W 8Ω, EIA 1 kHz, 0.1% THD 600 W 4Ω, EIA 1 kHz, 1% THD 830 W Signal to Noise (20 Hz–20 kHz) -100 dB Distortion (SMPTE-IM) < 0.01% Input Sensitivity at 8Ω 1.15V (+3.4dBu) Voltage Gain 31.6x (30 dB) Output Circuitry Class AB Current Draw (120 V AC)
Typical, 1/8 power pink noise at 4Ω*
Severe, 1/3 power pink noise at 4Ω*
4.5 A
6.6 AAC Mains Plug
100/120V
230V
NEMA 5-15
CEE7/7Weight
Net
Shipping
35 lb (15.9 kg)
41 lb (18.6 kg) Distortion (typical)
20 Hz–20 kHz, 10 dB below rated power
1 kHz and below, full rated power
< 0.03% THD, 4Ω and 8Ω
< 0.03% THD, 4Ω and 8ΩFrequency Response 20 Hz–20 kHz: +0/-1 dB -3 dB points: 5 Hz and 50 kHz (LF filter bybassed, 8Ω) Damping Factor (1 kHz and below) > 300 at 8Ω Input Impedance 10 kΩ unbalanced; 20 kΩ balanced Input Stage Clipping 10 V rms (+22 dBu) Cooling Continuously variable speed fan, back-to-front air flow Connectors (each channel) Input: Active balanced; 3-pin Euro-style detachable terminal block and XLR (pin 2+)
Output: Touch-proof binding posts; Neutrik Speakon® Controls Front: AC switch; Channel 1 & 2 gain knobs
Rear: 10-position DIP switch LED Indicators Power on: Green; Signal: Yellow (1 per channel); Clip/Protect: Red (1 per channel) Amplifier Protection Full short circuit, open circuit, thermal, ultrasonic, RF protection. Stable into reactive or mismatched loads Load Protection Turn-on/off muting; AC coupling (850, 1450); Triac crowbar (1850HD, 2450, 4050HD, 5050) on each channel Dimensions 3.5” (8.9 cm) tall; 2 rack spaces Power Requirements 100, 120, 230 V AC (factory configured), 50–60 Hz
(1) QSC RMX 850a Amplifier
(1) Quick Start Guide
(1) Adhesive Rubber Feet Kit (For non rack-mount applications)
(1) Rear Rack Ear Mounting Kit
(1) IEC Detachable Power Cord
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