QSC Audio CMX800V Car Amplifier User Manual


 
Continuous average output power per channel
CMX Series
Preliminary Specifications
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Specifications subject to change without notice.
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CMX Spec Sheet 06/11/2010
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and other countries. Speakon is a trademark of Neutrik. All other trademarks are the property of their respective owners. Patents may apply or be pending.
CMX300V CMX500V CMX800V CMX2000V
Stereo Mode (both channels driven)
8 / FTC 20 Hz – 20 kHz / 0.1% THD
8 / EIA 1 kHz / 0.1% THD
4 / FTC 20 Hz – 20 kHz / 0.1% THD
4 / EIA 1 kHz / 0.5% THD
2 / EIA 1 kHz / 1% THD
70V Direct Drive / EIA 1 kHz / 1% THD
100V Direct Drive / EIA 1 kHz / 1% THD
185 W
200 W
280 W
300 W
430 W
260 W
300 W
400 W
500 W
700 W
450 W
500 W
650 W
800 W
1200 W
400 W
1050 W
1100 W
1600 W
2000 W (1% THD)
2500 W
2500 W
1000 W
Bridge Mono Mode
8 / FTC 20 Hz – 20 kHz / 0.1% THD
8 / EIA 1 kHz / 0.1% THD
4 / EIA 1 kHz / 1% THD
70V Direct Drive / EIA 1 kHz / 1% THD
100V Direct Drive / EIA 1 kHz / 1% THD
530 W
600 W
830 W
600 W
800 W
900 W
1400 W
1200 W
600 W
1300 W
1500 W
2400 W
2000 W
2300 W
3200 W
3600 W
5000 W
5000 W
3600 W
Signal to Noise (20 Hz – 20 kHz, 8) > -100 dB > - 100 dB > - 100 dB > - 100 dB
Input Sensitivity at 8 1.15 V (+3.4 dBu) 1.14 V (+3.4 dBu) 1.23 V (+4.0 dBu) 1.42 V (+5.3 dBu)
Voltage Gain at 8 31.6x (30 dB) 40x (32 dB) 46x (33 dB) 64x (36 dB)
Output Circuitry Class AB Class AB 2-tier Class H 3-tier Class H
Power Requirements
Typical, 1/8 power pink noise at 4, 120 VAC
Typical, 1/8 power pink noise at 4, 230 VAC
Severe, 1/3 power pink noise at 4, 120 VAC
Severe, 1/3 power pink noise at 4Ω, 230 VAC
4.4 A
2.2 A
6.6 A
3.3 A
5.4 A
2.7 A
9.6 A
4.8 A
6.3 A
3.2 A
15.6 A
7.8 A
13.9 A
7 A
26.9 A
13.5 A
Distortion (SMPTE-M) < 0.02% < 0.01% < 0.01% < 0.01%
Distortion (typical)
20 Hz – 20 kHz: 10 dB below rated power
1.0 kHz and below: full-rated power
< 0.03% THD / 4 and 8
< 0.03% THD / 4 and 8
Frequency Response 20 Hz – 20 kHz: ±1 dB -3 dB points: 5 Hz – 50 kHz
Damping Factor (1 kHz and below) > 300 at 8
Input Impedance 10k ohms unbalanced, 20k ohms balanced
Input Clipping 10 Vrms (+22 dB)
Cooling Continuously variable-speed fan, rear-to-front air flow
Connectors (each channel) Input: Active balanced; barrier strip, XLR and ¼" (6.3 mm) – TRS tip and XLR pin 2 positive
Output: Detachable terminal block and Neutrik™ Speakon™
Controls Front: AC switch, Ch. 1 & 2 gain knobs
Rear: 10-position DIP switch
Indicators Power-on: Green LED / Signal: Green LED (1 per channel) / Clip: Red LED (1 per channel)
Amplifier Protection Stable into reactive or mismatched loads
Load Protection On/off muting, AC coupling (CMX300V and CMX500V), triac crowbar (CMX800V and CMX2000V on each channel)
Power Requirements 120 and 230 VAC, 50 – 60 Hz
Dimensions (HWD)
2 RU models
3 RU model (CMX2000V)
3.5" (8.9 cm) 2 rack spaces x 19" (48.3 cm) rack mounting x 15.9" (40 cm) deep to rear support ears
5.25" (13.3 cm) 3 rack spaces x 19" (48.3 cm) rack mounting x 15.9" (40 cm) deep to rear support ears
Weight - Net 35 lb (15.9 kg) 40 lb (18.2 kg) 44.5 lb (20.2 kg) 75 lb (33.1 kg)
Weight - Shipping 41 lb (18.6 kg) 46 lb (20.9 kg) 50.5 lb (23 kg) 87 lb (37.2 kg)