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
Front
Back
Led Indicators
Connectors
Input
Output
Other
Load Protection
Power Requirements
Dimensions
Weight
CX302
CX502
200
300
325
500
215
325
375
550
600
800
400
600
700
1000
1200
1600
<0.01%
<0.01%
20 - 20k Hz, ±0.2dB at 10dB below rated output power, all models (-3dB points: 8 Hz and 100 kHz)
-106 dB
-107 dB
31.5x (30dB)
40.0x (32dB)
1.26 (+4.2dBu)
1.23 (+4.0dBu)
1.14 (+3.4dBu)
1.12 (+3.2dBu)
AB
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
AC POWER switch, gain controls (1 control per channel, 21 detents)
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)
3-pin terminal blocks ("euro" or "Phoenix" type) and XLRs (pin 2 positive)
barrier strip connectors with protective shroud
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
15
CX702
CX902
425
550
700
900
475
625
825
1050
1200
1500
850
1100
1500
2000
2400
3000
<0.02%
<0.02%
-106 dB
-104 dB
50.5x (34dB)
56.6x (35dB)
1.16 (+3.5dBu)
1.17 (+3.6dBu)
1.05 (+2.6dBu)
1.06 (+2.7dBu)
H
H
CX1102
700
1100
1700
1400
3400
<0.02%
-106 dB
56.6x (35dB)
EN
1.35 (+4.8dBu)
1.17 (+3.6dBu)
H
TD-000077-00-K