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Specifications PL325 PL340 PL380
MAXIMUM OUTPUT POWER 1kHz, 1% clipping
8 ohms, both channels driven 500 800 1500
4 ohms, both channels driven 850 1250 2500
2 ohms, both channels driven 1250 2000 4000*
8 ohms, bridge mono 1700 2600 5000
4 ohms, bridge mono 2500 4000 8000*
(
*Burst mode testing required due to AC service current limitations)
TYPICAL DISTORTION 20-3kHz, 3dB below clip, or 20-5kHz, 10dB below clip, or 20-20kHz, 20dB below clip
8 ohms 0.002-0.01% 0.002-0.01% 0.01-0.03%
4 ohms 0.005-0.01% 0.005-0.01% 0.03-0.06%
2 ohms 0.02% 0.02% 0.10%
MAXIMUM DISTORTION 4-8 ohms 0.05% 0.05% 0.20%
20-20kHz, 1dB below rated power
FREQUENCY RESPONSE 8 ohms 20-20kHz, +/-0.2dB, all models.
NOISE FLOOR 20-20kHz, 32dB Gain -106dB -105dB -104dB
DYNAMIC HEADROOM 4 ohms 2dB all models
DAMPING FACTOR 8 ohms 500 500 200
OUTPUT CIRCUIT TYPE Class-H (2 tier) Class-H (2 tier) Class-D
INPUT SENSITIVITY (26dB Setting) 3.28V 3.92V 5.27V
(32dB Setting) 1.60V 1.96V 2.67V
INPUT GAIN (1.2V Setting) 34.5dB 36.4dB 39.1dB
INPUT IMPEDANCE >10k, balanced or unbalanced, all models.
MAXIMUM INPUT LEVEL (1.2V Setting) 11V (+23dB) 11V(+23dB) 10V (+22dB)
(32dB Setting) 14.6V (+25.5dB) 18V (+27.4dB) 22V (+29dB)
(26dB Setting) 25V (+30dB) 25V (+30dB) 25V (+30dB)
CONTROLS and LEDs, Common: AC Power Switch, Power (Blue), Br Mono (Yellow), Par (Orange)
FRONT PANEL Each channel: Gain Control, 21 detents, 1dB steps.
Signal -35dB, -20dB (Green), -10dB (Orange), Clip/Prot (Red).
CONTROLS and LEDs, Common: Input Mode: Parallel (Orange), Stereo (Green), Br Mono (Yellow)
REAR PANEL Sensitivity: 26dB (Orange), 32dB (Green), 1.2V (Yellow).
Each channel: LF Filter: Off, 30Hz (Yellow), 50Hz (Orange)
Clip Limit: Off, On (Yellow)
INPUT CONNECTORS Common: HD-15 DataPort (inputs wired in parallel with XLR)
Each channel: Male XLR, Female XLR, 3-pin terminal block connector.
OUTPUT CONNECTORS Each channel: 5-way Binding Posts, Output Red, Common Black
Neutrik Speakon, (Ch 1, 4-wires, accesses both channels).
AMPLIFIER AND LOAD PROTECTION Short circuit, open circuit, thermal, RF protection.
On/off muting, DC fault shutdown, active inrush limiting.
AC POWER, CORDSET 120V 50/60Hz 8.5A, NEMA-15 12A, NEMA-15 18A, 30A Twist-Loc
230V 50Hz 7.5A, Euro 16A 7A, Euro 16A 11A, Euro 16A
DIMENSIONS All models 2RU, depth 15.63” (39.7cm), mounting rails to rear support ears
WEIGHT Net 22lbs (10kg) 22lbs (10kg) 24lbs (11kg)
Shipping 31.5lbs (14.3kg) 31.5lbs (14.3kg) 33.5lbs (15.2kg)
U. S. Patent. No 5767744, D376360 and patents pending.
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.