QSC Audio RMX 2450 Stereo Amplifier User Manual


 
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RMX 850 RMX 1450 RMX1850HD RMX 2450
OUTPUT POWER
in watts
FTC: 20 Hz20 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 Hz20 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 Hz20 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