Qsc PLD4.2 オーナーマニュアル

PLD Details

1675 MacArthur Boulevard • Costa Mesa, CA 92626 • Ph: 800/854-4079 or 714/957-7100 • Fax: 714/754-6174 

PLD Spec Sheet 01/20/2013

please recycle

© 2012 QSC Audio Products, LLC. All rights reserved. QSC and the QSC logo are registered trademarks of QSC Audio Products, LLC in the U.S. Patent and 

Trademark office and other countries. DMT is a trademark of QSC. Speakon is a registered trademark of Neutrik

PLD4.2

PLD4.3

PLD4.5

4 Ch. 

8

Ω

4

Ω

2

Ω

Burst
500 Watts
700 Watts
600 Watts

Continuous
400 Watts
400 Watts
350 Watts

Burst
900 Watts
1400 Watts
1200 Watts

Continuous
625 Watts
625 Watts
625 Watts

Burst
1200 Watts
2000 Watts
1600 Watts

Continuous
1150 Watts
1250 Watts
625 Watts

2 Ch. 

8

Ω

4

Ω

2

Ω

Burst
1200 Watts
1500 Watts
1500 Watts

Continuous
800 Watts
800 Watts
650 Watts

Burst
2400 Watts
2000 Watts
2500 Watts

Continuous
1250 Watts
1250 Watts
1250 Watts

Burst
4000 Watts
2400 Watts
4000 Watts

Continuous
2250 Watts
2250 Watts
2100 Watts

1 Ch. 

8

Ω

4

Ω

2

Ω

1

Ω

Burst
1600 Watts
2500 Watts
1700 Watts
2500 Watts

Continuous
1500 Watts
1600 Watts
1600 Watts
1600 Watts

Burst
3500 Watts
5000 Watts
3500 Watts
5000 Watts

Continuous
2500 Watts
2500 Watts
2500 Watts
2500 Watts

Burst
4500 Watts
7500 Watts
4500 Watts
7500 Watts

Continuous
4200 Watts
4200 Watts
4250 Watts
3700 Watts

Typical Distortion

8

Ω

4

Ω

0.01 - 0.03%
0.03 - 0.06%

0.01 - 0.03%
0.03 - 0.06%

0.01 - 0.03%
0.03 - 0.06%

Maximum Distortion

4

Ω

 - 

8

Ω

1.0%

1.0%

1.0%

Frequency response (8

Ω

)

20 Hz - 15 kHz +/- 0.2 dB 
20 Hz - 20 kHz +0.2 dB / -0.7 dB

20 Hz - 15 kHz +/- 0.2 dB 
20 Hz - 20 kHz +0.2 dB / -0.7 dB

20 Hz - 15 kHz +/- 0.2 dB 
20 Hz - 20 kHz +0.2 dB / -0.7 dB

Noise 
Unweighted Output Unmuted
Weighted Output Muted

-101 dB
-109 dB

-101 dB
-109 dB

-101 dB
-109 dB

Gain (1.2V setting)

34.0 dB

38.4 dB

38.4 dB

Damping factor

>150

>150

>150

Input impedance

>10k, balanced or unbalanced

>10k, balanced or unbalanced

>10k, balanced or unbalanced

Maximum input level

(3.9V setting)

(1.2V setting)

12.28V (+24 dBu)
3.88V (+14 dBu)

12.28V (+24 dBu)
3.88V (+14 dBu)

12.28V (+24 dBu)
3.88V (+14 dBu)

Controls and indicators (front)

Power  • Channel MUTE Buttons • Channel SELECT Buttons • Channel Input Signal and CLIP LED Indicators • 
Channel Output and LIMIT LED Meters • HOME, ENTER, EXIT, GAIN Navigation Buttons • Control Knob

Controls and indicators (rear)

AC Power Disconnect

AC Power Disconnect

AC Power Disconnect

Input connectors

Female XLR

Female XLR

Female XLR

Output connectors

NL4

NL4

NL4

Amplifier and load protection

Short circuit, open circuit, thermal, RF protection. On/Off muting, DC fault shutdown, active inrush limiting, input current 
limiting

AC Power Input

Universal Power Supply 100 - 240 VAC, 50 - 60 Hz

Dimensions (HWD)

3.5” x 19” x 12” 
(89mm x 482mm x 305mm)

3.5” x 19” x 16” 
(89mm x 482mm x 406mm)

3.5” x 19” x 16” 
(89mm x 482mm x 406mm)

Weight, Net / Shipping

18.5 lb (8.4 kg) / 22 lb (10.0 kg)

21.0 lb (9.5 kg) / 25 lb (11.3 kg)

22.0 lb (10.0 kg) / 26 lb (11.8 kg)

Agency approvals

UL, CE, RoHS/WEEE compliant, FCC Class A (conducted and radiated emissions)

Carton contents

Locking IEC Cable, Quick Start Guide, USB Cable