Qsc PLD4.2 Owner's Manual

Page of 43
27
EN
TD-000368-00-A
Specifications
PLD4.2
PLD4.3
PLD4.5
4 Ch. Continuous
1
8
Ω
4
Ω
2
Ω
400 Watts
400 Watts
325 Watts
625 Watts
625 Watts
625 Watts
1150 Watts
1250 Watts
625 Watts
2 Ch. Continuous
1
8
Ω
4
Ω
2
Ω
800 Watts
800 Watts
650 Watts
1250 Watts
1200 Watts
1200 Watts
2250 Watts
2250 Watts
2100 Watts
1 Ch. Continuous
1
8
Ω
4
Ω
2
Ω
1
Ω
1600 Watts
1600 Watts
1600 Watts
1600 Watts
2500 Watts
2500 Watts
2500 Watts
2500 Watts
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 - 8Ω
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)
0OWER
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” (89 x 482 x 305 mm)
3.5” x 19” x 16” (89 x 482 x 406 mm)
3.5” x 19” x 16” (89 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)
1 - 1.0 kHz sine wave, 1% THD, 1 channel driven