PLD4.2	PLD4.3	PLD4.5
4 Ch. Continuous1 8Ω 4Ω 2Ω	400 Watts 400 Watts 325 Watts	625 Watts 625 Watts 625 Watts	1150 Watts 1250 Watts 625 Watts
2 Ch. Continuous1 8Ω 4Ω 2Ω	800 Watts 800 Watts 650 Watts	1250 Watts 1200 Watts 1200 Watts	2250 Watts 2250 Watts 2100 Watts
1 Ch. Continuous1 8Ω 4Ω 2Ω 1Ω	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 8Ω 4Ω	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 4Ω - 8Ω	1.0%	1.0%	1.0%
Frequency response (8Ω)	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
1 - 1.0 kHz sine wave, 1% THD, 1 channel driven