SPECIFICATIONS

PL3.4

PL3.8x

PL4.0

PL6.0 II

Channel 1

Channel 2

STEREO MODE (both channels driven)

8 ohms FTC 0.1% THD

20 Hz-20 kHz

725 W

900 W

450 W

900 W

1150 W

8 ohms EIA 1.0% THD 1

kHz

750 W

-

-

1000 W

1300 W

4 ohms FTC 0.1% THD

20 Hz-20 kHz

1150 W

1400 W

800 W

1400 W

2050 W

4 ohms EIA 1.0% THD 1

kHz

1225 W

-

-

1600 W

2200 W

2 ohms EIA 1.0% THD 1

kHz

1700 W

2400 W

1400 W

2000 W

3500 W

BRIDGED MONO MODE

8 ohms FTC 0.1% THD

20 Hz-20 kHz

2300 W

-

-

2800 W

4400 W

4 ohms EIA 1.0% THD 1

kHz

3400 W

-

-

4000 W

7000 W

Distortion (SMPTE-IM)

less than 0.05%

less than 0.01%

less than 0.01%

less than 0.05%

less than 0.02%

THD (Typical): 4 ohms to

8 ohms:
20 Hz-20 kHz,10 dB

below rated power.
1.0 kHz and below, full

rated power

0.01%

0.01%

0.01%

0.01%

0.06%

Damping Factor (1 kHz

and below)

greater than 500

greater than 500

greater than 500

greater than 500

greater than 2000

Signal to Noise (20 Hz-20

kHz)

108 dB

105 dB

105 dB

105 dB

107 dB

Input Sensitivity @ 8

ohms (in Vrms)

0.96

1.08

1.24

1.06

2.40

Voltage Gain

80x (38 dB)

80x (38 dB)

49x (34 dB)

80x (38 dB)

40x (32 dB)

Output Circuitry

H (3-Step)

H (3-Step)

H (2-Step)

H (3-Step)

H (4-Step)

Cooling (rear to front

airflow)

Single Fan

Single Fan

Single Fan

Single Fan

Four Fans

Height (1 RU=1.75"

(4.45cm))

3 RU

3 RU

3 RU

3 RU

3 RU

Weight (net)

30 lbs
(13.6 kg)

30 lbs
(13.6 kg)

30 lbs
(13.6 kg)

30 lbs
(13.6 kg)

53 lbs
(24 kg)

120v Current

Consumption (1/8 Power
Pink Noise @ 4 ohms)

Multiply current by 0.5 for

230V units

11.5A

15.2A

15.2A

15.2A

16A

ALL MODELS

Connectors (each

channel)

Input: Neutrik "Combo" XLR + 1/4" TRS input and Barrier strip (eurostyle detachable headers on PL 6.0II only) Output: "Touch-proof" binding posts

Frequency Response

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)

Input Impedance

10 K ohms unbalanced, 20 K ohms balanced

Amplifier Protection

Full short circuit, open circuit, thermal, ultrasonic and RF protection.
Stable into reactive or mismatched loads.

Controls

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

Load Protection

On/off muting, DC-fault power supply shutdown

Indicators

PROT: Red LED
STANDBY: Yellow LED
PWR-ON: Green LED

(each channel)
CLIP: Red LED
LEVEL-10 dB: Yellow LED
LEVEL-20: Yellow LED
SIGNAL: Green LED

Power Requirements

120, 230 VAC, 50-60 Hz

Dimensions