Plx2 series, Specifications – QSC Audio PLX 2502 User Manual
Page 2
PLX1104
PLX1804
PLX1802
PLX2502
PLX3102
PLX3602
Stereo Mode (both channels driven)*
8Ω FTC 20 Hz – 20 kHz 0.05% THD
310 W
550 W
320 W
425 W
550 W
725 W
8Ω EIA 1 kHz 0.1% THD
325 W
600 W
330 W
450 W
600 W
775 W
4Ω FTC 20 Hz – 20 kHz 0.05% THD
500 W
800 W
525 W
675 W
900 W
1100 W
4Ω EIA 1 kHz 0.1% THD
550 W
900 W
575 W
750 W
1000 W
1250 W
2Ω EIA 1 kHz 1% THD
−
−
900 W
1250 W
1550 W
1800 W
Bridge-Mono Mode*
8Ω 20 Hz - 20 kHz 0.1% THD
−
−
1100 W
1400 W
1900 W
2500 W
8Ω EIA 1 kHz 0.1% THD
−
−
1200 W
1500 W
2100 W
2600 W
4Ω 1 kHz 1% THD
−
−
1800 W
2500 W
3100 W
3600 W
Signal to Noise (20 Hz - 20 kHz)
-106 dB
-106 dB
-107 dB
-106 dB
-107 dB
-107 dB
Input Sensitivity at 8Ω
1.18 Vrms
1.20 Vrms
1.28 Vrms
1.15 Vrms
1.23 Vrms
1.25 Vrms
Voltage Gain at 8Ω
32.5 dB
35 dB
32 dB
34 dB
35 dB
36 dB
Output Circuitry
Class AB
2-tier Class H
Class AB
2-tier Class H
2-tier Class H
2-tier Class H
Power Requirements
(1/8 power, pink noise at 4Ω)
8 A /120V
9.4 A /120V
8.7 A /120V
7.5 A /120V
9.5 A /120V
11.5 A /120V
04 MODELS
02 MODELS
Distortion (SMPTE-IM)
< 0.02%
< 0.02%
Distortion (typical)
1/8 rated power, 20 Hz – 20 kHz
< 0.02%
< 0.02%
Full rated power, 20 Hz – 20 kHz
< 0.02%
< 0.02%
Damping Factor
> 200
> 500
Input Impedance
10k ohms unbalanced / 20k ohms balanced
10k ohms unbalanced / 20k ohms balanced
Input Clipping
5.5 Vrms (+15 dBu)
11 Vrms (+21 dBu)
Cooling
Variable-speed fan, rear-to-front air flow
Variable-speed fan, rear-to-front air flow
Input Connectors, each channel
3-pin XLR and 1/4" TRS balanced, parallel
3-pin XLR and 1/4" TRS balanced, parallel
Output Connectors, each channel
Neutrik NL4 Speakon
®
/
Neutrik NL4 Speakon
®
and touch-proof binding posts /
Both channels available on Ch 1 NL4 connector Both channels available on Ch 1 NL4 connector
Amplifier Protection
Full short circuit, open circuit, thermal,
Full short circuit, open circuit, thermal,
infrasonic, ultrasonic, and RF protection.
infrasonic, ultrasonic, and RF protection.
Stable into reactive or mismatched loads
Stable into reactive or mismatched loads
Load Protection
On/off muting,
On/off muting,
DC-fault power supply shutdown
DC-fault power supply shutdown
Dimensions
Height
3.5" (8.9 cm) - 2 RU
3.5" (8.9 cm) - 2 RU
Width
19" (48.3 cm)
19" (48.3 cm)
Depth - Rack mounting surface to rear
8.95" (22.7 cm)
12.8" (32.6 cm)
- Overall
11" (27.9 cm)
14.875" (37.9 cm)
Weight - Shipping / Net
18 lb (8.2 kg) / 13 lb (5.9 kg)
26 lb (11.8 kg) / 21 lb (9.5 kg)
Agency Approvals
CE, FCC, cUL, UL
CE, FCC, cUL, UL
PLX2 Series
Specifications
qscaudio.com
Specifications subject to change without notice.
1675 MacArthur Boulevard • Costa Mesa, CA 92626 • Ph: 800/854-4079 or 714/957-7100 • Fax: 714/754-6174
PLX2 Spec Sheet 06/05/08
02 MODELS
04 MODELS
* CE versions may have up to 12% (0.5 dBw) less power due to special construction to meet EN-61000 AC harmonic limits
QSC, the QSC logo and PowerLight are registered trademarks of QSC Audio Products, LLC in the U.S. Patent and Trademark office 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.