Qsc-audio RMX 850 User Manual download pdf (Page 27)

RMX 850 RMX 1450 RMX1850HD RMX 2450

OUTPUT POWER

in watts

FTC: 20 Hz–20 kHz @ 0.1% THD, both channels driven

8 ohms per channel 185 260 350 450

4 ohms per channel 280 400 550 650

EIA: 1 kHz @ 0.1% THD, both channels driven

8 ohms per channel 200 280 360 500

4 ohms per channel 300 450 600 750

1 kHz @ 1% THD, typical, both channels driven

2 ohms per channel 430 700 900 1200

Bridge Mono:

8 ohms, 20 Hz–20 kHz, 0.1% THD 530 800 1100 1300

8 ohms, 1 kHz, 0.1% THD 600 900 1200 1500

4 ohms, 1 kHz, 1% THD, typical 830 1400 1800 2400

DYNAMIC HEADROOM 2 dB @ 4 ohms 2 dB @ 4 ohms 2 dB @ 4 ohms 2 dB @ 4 ohms

DISTORTION

SMPTE-IM < 0.01% < 0.01% < 0.02% < 0.02%

FREQUENCY RESPONSE20 Hz–20 kHz, +0/-1 dB

(at 10 dB below rated output power) -3 dB points: 5 Hz and 50 kHz -3 dB points: 5 Hz and 50 kHz -3 dB points: 5 Hz and 50 kHz -3 dB points: 5 Hz and 50 kHz

DAMPING FACTOR > 300 @ 8 ohms > 300 @ 8 ohms > 300 @ 8 ohms > 300 @ 8 ohms

NOISE (unweighted 20 Hz to 20 kHz, below rated output) 100 dB 100 dB 100 dB 100 dB

VOLTAGE GAIN 31.6× (30 dB) 40× (32 dB) 46x (33 dB) 50× (34 dB)

INPUT SENSITIVITY, V RMS

full rated power @ 8 ohms 1.15v (+3.4 dBu) 1.15v (+3.4 dBu) 1.16v (+3.5 dBu) 1.23v (+4.0 dBu)

INPUT IMPEDANCE (all models) 10K ohms unbalanced

20K ohms balanced

CONTROLS (all models) Front: AC switch, Ch. 1 and Ch. 2 gain

Rear: 10-position DIP switch

INDICATORS (all models) POWER: Green LED CLIP: Red LED, 1 per channel SIGNAL: Yellow LED, 1 per channel

CONNECTORS (all models) Input: Active balanced; XLR and ¼" (6.3 mm) TRS, tip and pin 2 positive, and barrier strip

Output: “Touch-Proof” binding posts and Neutrik Speakon™

COOLING (all models) Continuously variable speed fan, back-to-front air flow

AMPLIFIER PROTECTION (all models) Full short circuit, open circuit, thermal, ultrasonic, and RF protection

Stable into reactive or mismatched loads

SPECIFICATIONS SPÉ CIFICATIONS TECHNISCHE DATEN ESPECIFICACIONES

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 37 38

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Qsc-audio RMX 850 User Manual Page 27

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