QSC RMX 1850HD User Manual page 27

OUTPUT POWER in watts
FTC: 20 Hz–20 kHz @ 0.1% THD, both channels driven
8 ohms per channel
4 ohms per channel
EIA: 1 kHz @ 0.1% THD, both channels driven
8 ohms per channel
4 ohms per channel
1 kHz @ 1% THD, typical, both channels driven
2 ohms per channel
Bridge Mono:
8 ohms, 20 Hz–20 kHz, 0.1% THD
8 ohms, 1 kHz, 0.1% THD
4 ohms, 1 kHz, 1% THD, typical
DYNAMIC HEADROOM
DISTORTION
SMPTE-IM
FREQUENCY RESPONSE20 Hz–20 kHz, +0/-1 dB
(at 10 dB below rated output power)
DAMPING FACTOR
NOISE (unweighted 20 Hz to 20 kHz, below rated output)
VOLTAGE GAIN
INPUT SENSITIVITY, V RMS
full rated power @ 8 ohms
INPUT IMPEDANCE (all models)
CONTROLS (all models)
INDICATORS (all models)
CONNECTORS (all models)
COOLING (all models)
AMPLIFIER PROTECTION (all models)
S P E C I F I C AT I O N S S P É C I F I C AT I O N S TECHNISCHE DATEN ESPECIFICACIONES
RMX 850 RMX 1450
185 260
280 400
200 280
300 450
430 700
530 800
600 900
830 1400
2 dB @ 4 ohms 2 dB @ 4 ohms
< 0.01% < 0.01%
-3 dB points: 5 Hz and 50 kHz -3 dB points: 5 Hz and 50 kHz
> 300 @ 8 ohms > 300 @ 8 ohms
100 dB 100 dB
31.6× (30 dB) 40× (32 dB)
1.15v (+3.4 dBu) 1.15v (+3.4 dBu)
10K ohms unbalanced
20K ohms balanced
Front: AC switch, Ch. 1 and Ch. 2 gain
Rear: 10-position DIP switch
POWER: Green LED
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™
Continuously variable speed fan, back-to-front air flow
Full short circuit, open circuit, thermal, ultrasonic, and RF protection
Stable into reactive or mismatched loads
RMX1850HD
350
550
360
600
900
1100
1200
1800
2 dB @ 4 ohms
< 0.02%
-3 dB points: 5 Hz and 50 kHz
> 300 @ 8 ohms
100 dB
46x (33 dB)
1.16v (+3.5 dBu)
CLIP: Red LED, 1 per channel SIGNAL:
RMX 2450
450
650
500
750
1200
1300
1500
2400
2 dB @ 4 ohms
< 0.02%
-3 dB points: 5 Hz and 50 kHz
> 300 @ 8 ohms
100 dB
50× (34 dB)
1.23v (+4.0 dBu)
Yellow LED, 1 per channel
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