QSC Audio CX502 User Manual
Page 12
EN
12
Specifications 2- and 4-Channel Distributed 70V Line Models
CX204V
CX302V
CX602V
CX1202V
OUTPUT POWER (Watts)
20 - 20k Hz, 0.03% THD, 70V/Ch.
200
200
400
800
20 - 20k Hz, 0.03% THD, 8 Ohms/Ch.
550
700
20 - 20k Hz, 0.05% THD, 4 Ohms/Ch.
1100
1k Hz, 0.05% THD (EIA), 70V/Ch.
220
250
440
1000
1k Hz, 0.1% THD (EIA), 70V/Ch.
300
600
1200
1k Hz, 1.0% THD (EIA), 70V/Ch.
300
Bridge Mono, 140V, 20 - 20k Hz, 0.1% THD
400
400
800
850
Bridge Mono, 140V, 1k Hz, 0.1% THD
440
600
1200
2400
Bridge Mono, 1k Hz, 0.1% THD, 16 Ohms
1200
1400
Bridge Mono, 1k Hz, 0.1% THD, 8 Ohms
2300
DISTORTION, SMPTE-IM
<0.02%, all models
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. all models
VOLTAGE GAIN
56.6x (35dB) all models
INPUT SENSITIVITY, Vrms
1.26V (+4.2dBu) for rated power at 70.7V
OUTPUT CIRCUIT TYPE AB
AB
AB
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