QSC CX302, CX502, CX702, CX902, CX1102, CX254, CX404, CX204V, CX302V, CX602V, CX1202V User Manual download pdf (Page 11)

Specifications 2-Channel Low-Impedance Models

CX302 CX502 CX702 CX902 CX1102

OUTPUT POWER (Watts)

20 - 20k Hz, 0.03% THD, 8 Ohms/Ch. 200 300 425 550 700

20 - 20k Hz, 0.05% THD, 4 Ohms/Ch. 325 500 700 900 1100

1k Hz, 1.0% THD (EIA), 8 Ohms/Ch. 215 325 475 625

1k Hz, 1.0% THD (EIA), 4 Ohms/Ch. 375 550 825 1050

1k Hz, 1.0% THD (EIA), 2 Ohms/Ch. 600 800 1200 1500 1700

Bridge Mono, 20 - 20k Hz, 0.1% THD, 16 Ohms 400 600 850 1100 1400

Bridge Mono, 20 - 20k Hz, 0.1% THD, 8 Ohms 700 1000 1500 2000

Bridge Mono, 1k Hz, 1.0% THD, 8 Ohms

Bridge Mono, 1k Hz, 1.0% THD, 4 Ohms 1200 1600 2400 3000 3400

DISTORTION, SMPTE-IM <0.01% <0.01% <0.02% <0.02% <0.02%

FREQUENCY RESPONSE 20 - 20k Hz, ±0.2dB at 10dB below rated output power, all models (-3dB points: 8 Hz and 100 kHz)

SIGNAL to NOISE, unweighted, 20 - 20k Hz -106 dB -107 dB -106 dB -104 dB -106 dB

VOLTAGE GAIN 31.5x (30dB) 40.0x (32dB) 50.5x (34dB) 56.6x (35dB) 56.6x (35dB)

INPUT SENSITIVITY, Vrms

for rated power into 8 Ohms 1.26 (+4.2dBu) 1.23 (+4.0dBu) 1.16 (+3.5dBu) 1.17 (+3.6dBu) 1.35 (+4.8dBu)

for rated power into 4 Ohms 1.14 (+3.4dBu) 1.12 (+3.2dBu) 1.05 (+2.6dBu) 1.06 (+2.7dBu) 1.17 (+3.6dBu)

OUTPUT CIRCUIT TYPE AB AB H H H

INPUT IMPEDANCE 6k ohms unbalanced, 12k ohms balanced, all models

DYNAMIC HEADROOM 2 dB at 4 Ohms, all models

DAMPING FACTOR >500 at 8 Ohms, all models

AMPLIFIER PROTECTION

Short circuit, open circuit, thermal, ultrasonic and RF protection. Stable into reactive or mismatched loads

COOLING Continuously variable speed fan; back-to-front air flow through heat sink tunnel

CONTROLS 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

LED INDICATORS POWER (green, 1 each), SIGNAL, -10dB, -20dB (green, 1 each per Ch.), CLIP (red, 1 each per

channel), BRDG and PAR (yellow, 1 each)

CONNECTORS 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)

LOAD PROTECTION Turn-on/turnoff muting, AC coupling (DC fault blocking), Clip limiting.

POWER REQUIREMENTS Refer to rear panel serial number label. Configured at factory for 100, 120 or 220-240 VAC, 50- 60 Hz.

DIMENSIONS

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)

WEIGHT 21 pounds (9.5 kg) net; 27 pounds (12.3 kg) shipping

SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 62 63

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QSC CX302, CX502, CX702, CX902, CX1102, CX254, CX404, CX204V, CX302V, CX602V, CX1202V User Manual Page 11