QSC CX Serie Mode D'emploi page 11

Specifications 2-Channel Low-Impedance Models
OUTPUT POWER (Watts)
20 - 20k Hz, 0.03% THD, 8 Ohms/Ch.
20 - 20k Hz, 0.05% THD, 4 Ohms/Ch.
1k Hz, 1.0% THD (EIA), 8 Ohms/Ch.
1k Hz, 1.0% THD (EIA), 4 Ohms/Ch.
1k Hz, 1.0% THD (EIA), 2 Ohms/Ch.
Bridge Mono, 20 - 20k Hz, 0.1% THD, 16 Ohms
Bridge Mono, 20 - 20k Hz, 0.1% THD, 8 Ohms
Bridge Mono, 1k Hz, 1.0% THD, 8 Ohms
Bridge Mono, 1k Hz, 1.0% THD, 4 Ohms
DISTORTION, SMPTE-IM
FREQUENCY RESPONSE
SIGNAL to NOISE, unweighted, 20 - 20k Hz
VOLTAGE GAIN
INPUT SENSITIVITY, Vrms
for rated power into 8 Ohms
for rated power into 4 Ohms
OUTPUT CIRCUIT TYPE
INPUT IMPEDANCE
DYNAMIC HEADROOM
DAMPING FACTOR
AMPLIFIER PROTECTION
COOLING
CONTROLS
LED INDICATORS
CONNECTORS
LOAD PROTECTION
POWER REQUIREMENTS
DIMENSIONS
WEIGHT
All manuals and user guides at all-guides.com
CX302
200
325
215
375
600
400
700
1200
<0.01%
20 - 20k Hz, ±0.2dB at 10dB below rated output power, all models (-3dB points: 8 Hz and 100 kHz)
-106 dB
31.5x (30dB)
1.26 (+4.2dBu)
1.14 (+3.4dBu)
AB
6k ohms unbalanced, 12k ohms balanced, all models
2 dB at 4 Ohms, all models
>500 at 8 Ohms, all models
Short circuit, open circuit, thermal, ultrasonic and RF protection. Stable into reactive or mismatched loads
Continuously variable speed fan; back-to-front air flow through heat sink tunnel
Front: AC POWER switch, gain controls (1 control per channel, 21 detents)
Back: 10-position DIP switch with Clip Limiter (1 per Ch.), LF Filter on/off (1 per Ch.)
LF filter select: 33 or 50 Hz (1 per Ch.), Stereo/Parallel/Bridge mode selection switches
POWER (green, 1 each), SIGNAL, -10dB, -20dB (green, 1 each per Ch.), CLIP (red, 1 each per
channel), BRDG and PAR (yellow, 1 each)
Input: 3-pin terminal blocks ("euro" or "Phoenix" type) and XLRs (pin 2 positive)
Output: barrier strip connectors with protective shroud
Other: QSC DataPort connector (supports full "V1"feature set)
Turn-on/turnoff muting, AC coupling (DC fault blocking), Clip limiting.
Refer to rear panel serial number label. Configured at factory for 100, 120 or 220-240 VAC, 50- 60 Hz.
19.0" (48.3 cm) W, 3.5" (8.9 cm) H, 14" (35.6 cm) D (from front mounting rails, including rear support ears)
21 pounds (9.5 kg) net; 27 pounds (12.3 kg) shipping
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
CX502 CX702
300 425
500 700
325 475
550 825
800 1200
600 850
1000 1500
1600 2400
<0.01% <0.02%
-107 dB -106 dB
40.0x (32dB) 50.5x (34dB)
1.23 (+4.0dBu) 1.16 (+3.5dBu)
1.12 (+3.2dBu) 1.05 (+2.6dBu)
AB H
CX902 CX1102
550 700
900 1100
625
1050
1500 1700
1100 1400
2000
3000 3400
<0.02% <0.02%
-104 dB -106 dB
56.6x (35dB) 56.6x (35dB)
1.17 (+3.6dBu) 1.35 (+4.8dBu)
1.06 (+2.7dBu) 1.17 (+3.6dBu)
H H
EN
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