QSC RMX850a Power Amplifier (300 W per Channel)

Name: QSC RMX850a Power Amplifier (300 W per Channel)
Brand: QSC
SKU: GT-0117047

Model: RMX850A

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Specifications

Specifications

Packaging Info

Package Weight	36.4 lb
Box Dimensions (LxWxH)	24.0 x 22.0 x 6.0"

General Information

Distortion	SMPTE-IM: For 8 and 4 Ω load THD for 20 to 20,000 Hz at 10 dB below rated power: less than 0.03% THD for 1,000 Hz at full rated power: less than 0.03%
Input Sensitivity	1.15 V (+3.4 dBU) at 8 Ω
Voltage Gain	31.6x (30 dB)
Circuit Type	Class AB
Power Consumption	4.5 A 1/8 power pink noise at 4Ω 6.6 A
Damping Factor	> 300 at 8Ω
Input Impedance	10 kΩ balanced 20 kΩ unbalanced
Frequency Response	20 to 20,000 Hz +0/-1 dB -3 dB points 5 Hz to 50,000 Hz (LF filter bypassed/8 Ω)
Input Connections	Active balanced 3-pin Euro-style detachable terminal block 2 x 3-pin XLR 2 x 1/4" TRS
Cooling	Continuously variable speed fan, back-to-front airflow
Power Rating	Stereo mode (both channels driven) 8 Ω FTC 20 to 20,000 Hz at 0.1% THD: 185 W 8 Ω EIA 1,000 Hz at 0.1% THD: 200 W 4 Ω FTC 20 to 20,000 Hz at 0.1% THD: 280 W 4 Ω EIA 1,000 Hz at 0.1% THD: 300 W 2 Ω EIA 1,000 Hz at 0.1% THD: 430 W Bridge-mono mode 8 Ω FTC 20 to 20,000 Hz at 0.1% THD: 530 WBridge-mono mode 8 Ω EIA 1,000 Hz at 0.1% THD: 600 W Bridge-mono mode 4 Ω EIA 1,000 Hz at 0.1% THD: 830 W
Controls Front Panel	AC switch Channel 1 gain knob Channel 2 gain knob
Controls Rear Panel	10-position DIP switch
Indicators	Power-on: green LED Signal: yellow LED (1 per channel) Clip: red LED (1 per channel) Protect: red LED (1 per channel)
Power Requirements	100, 120, 230 VAC at 50 to 60 Hz (factory configured)
Protection	Amplifier: Full short circuit, open circuit, thermal, ultrasonic, RF protection. Stable into reactive or mismatched loads Load: Turn-on/off muting/AC coupling (850, 1450)/ Triac Crowbar (1050HD, 2450, 4050HD, 5050) on each channel
Rack Spaces	2
Plug Type	100/120V: NEMA 5-15 230V: CEE7/7
Dimensions (H x W x D)	3.5 x 19.0 x 15.9" (89.0 x 482 x 404 mm)
Weight	35.0 lb (15.9 kg)
Output Connectors	Touch-proof binding posts 2 x Neutrik Speakon
Signal-to-Noise Ratio	> -100 dB

Product Highlights

300 Watts per Channel 4Ω
830 Watt Bridgeable Mono Mode 4Ω
LED Indicators for Power, Signal, Clip
Built-In Protection Circuits
User-Defeatable Clip Limiters
Balanced 1/4" TRS, XLR, and Strip Inputs
Neutrik Speakon Output Connectors
High-Current Toroidal Transformers

In The Box

QSC RMX850a Power Amplifier (300 W per Channel)
Power Cord
Limited 3-Year Warranty Extendable by Additional 3-Year Service Contract

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