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SPECIFICATIONS
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PL3.4
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PL3.8x
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PL4.0
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PL6.0 II
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Channel 1
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Channel 2
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STEREO MODE (both channels driven)
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8 ohms FTC 0.1% THD
20 Hz-20 kHz
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725 W
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900 W
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450 W
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900 W
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1150 W
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8 ohms EIA 1.0% THD 1
kHz
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750 W
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-
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-
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1000 W
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1300 W
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4 ohms FTC 0.1% THD
20 Hz-20 kHz
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1150 W
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1400 W
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800 W
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1400 W
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2050 W
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4 ohms EIA 1.0% THD 1
kHz
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1225 W
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-
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-
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1600 W
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2200 W
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2 ohms EIA 1.0% THD 1
kHz
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1700 W
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2400 W
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1400 W
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2000 W
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3500 W
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BRIDGED MONO MODE
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8 ohms FTC 0.1% THD
20 Hz-20 kHz
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2300 W
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-
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-
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2800 W
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4400 W
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4 ohms EIA 1.0% THD 1
kHz
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3400 W
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-
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-
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4000 W
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7000 W
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Distortion (SMPTE-IM)
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less than 0.05%
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less than 0.01%
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less than 0.01%
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less than 0.05%
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less than 0.02%
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THD (Typical): 4 ohms to
8 ohms:
20 Hz-20 kHz,10 dB
below rated power.
1.0 kHz and below, full
rated power
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0.01%
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0.01%
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0.01%
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0.01%
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0.06%
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Damping Factor (1 kHz
and below)
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greater than 500
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greater than 500
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greater than 500
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greater than 500
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greater than 2000
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Signal to Noise (20 Hz-20
kHz)
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108 dB
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105 dB
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105 dB
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105 dB
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107 dB
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Input Sensitivity @ 8
ohms (in Vrms)
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0.96
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1.08
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1.24
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1.06
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2.40
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Voltage Gain
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80x (38 dB)
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80x (38 dB)
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49x (34 dB)
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80x (38 dB)
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40x (32 dB)
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Output Circuitry
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H (3-Step)
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H (3-Step)
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H (2-Step)
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H (3-Step)
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H (4-Step)
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Cooling (rear to front
airflow)
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Single Fan
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Single Fan
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Single Fan
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Single Fan
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Four Fans
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Height (1 RU=1.75"
(4.45cm))
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3 RU
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3 RU
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3 RU
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3 RU
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3 RU
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Weight (net)
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30 lbs
(13.6 kg)
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30 lbs
(13.6 kg)
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30 lbs
(13.6 kg)
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30 lbs
(13.6 kg)
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53 lbs
(24 kg)
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120v Current
Consumption (1/8 Power
Pink Noise @ 4 ohms)
Multiply current by 0.5 for
230V units
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11.5A
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15.2A
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15.2A
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15.2A
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16A
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ALL MODELS
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Connectors (each
channel)
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Input: Neutrik "Combo" XLR + 1/4" TRS input and Barrier strip (eurostyle detachable headers on PL 6.0II only) Output: "Touch-proof" binding posts
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Frequency Response
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20 Hz-20 kHz, ± 0.15 dB/ 2 Hz-50 kHz, +0, -3 dB (6.0II only)
5 Hz-60 kHz, +0, -3 dB (2.0HV, 3.4, and 4.0 only)
8 Hz-100 kHz, +0, -3 dB (all other models)
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Input Impedance
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10 K ohms unbalanced, 20 K ohms balanced
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Amplifier Protection
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Full short circuit, open circuit, thermal, ultrasonic and RF protection.
Stable into reactive or mismatched loads.
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Controls
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Front: AC switch, Ch 1 & Ch 2 gain knobs, Ch. 1 and Ch.2 clip limiter switches
Rear: Parallel/Stereo/Bridge Switch, Remote AC Control terminal strip
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Load Protection
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On/off muting, DC-fault power supply shutdown
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Indicators
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PROT: Red LED
STANDBY: Yellow LED
PWR-ON: Green LED
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(each channel)
CLIP: Red LED
LEVEL-10 dB: Yellow LED
LEVEL-20: Yellow LED
SIGNAL: Green LED
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Power Requirements
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120, 230 VAC, 50-60 Hz
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Dimensions
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