www.qscaudio.com
Phone: 1-800-854-4079 or 714-957-7100, Outside the U.S. 714-754-6175 / Fax: 714-754-6174
1675 MacArthur Boulevard, Costa Mesa, CA 92626
090407 ©2007 QSC Audio Products, Inc.
QSC, the QSC logo, PowerLight, QSControl.net and BASIS are registered trademarks of QSC Audio Products Inc. in the U.S. Patent and Trademark office and other countries.
Speakon is a registered trademark of Neutrik. All other trademarks are the property of their respective owners.
SPECIFICATIONS
PL325
PL340
PL380
Stereo Mode (both channels driven)
8
Ω
/ EIA 1 kHz / 1% THD
4
Ω
/ EIA 1 kHz / 1% THD
2
Ω
/ EIA 1 kHz / 1% THD
500 W
850 W
1250 W
800 W
1250 W
2000 W
1500 W
2500 W
4000 W*
Bridge Mono Mode
8
Ω
/ EIA 1 kHz / 1% THD
4
Ω
/ EIA 1 kHz / 1% THD
1700 W
2500 W
2600 W
4000 W
5000 W
8000 W*
Typical Distortion
(20 Hz - 3 kHz, 3dB below clip, or 20 Hz -
5 kHz, 10 dB below clip, or 20 Hz - 20 kHz,
20 dB below clip)
8
Ω
4
Ω
2
Ω
0.002 - 0.01%
0.005 - 0.01%
0.02%
0.002 - 0.01%
0.005 - 0.01%
0.02%
0.01 - 0.03%
0.03 - 0.06%
0.1%
Maximum Distortion
(20 Hz - 20 kHz, 1 dB below rated power)
4 - 8
Ω
0.05%
0.05%
0.2%
Frequency Response (8
Ω)
20 Hz - 20 kHz, +/-0.2 dB
20 Hz - 20 kHz, +/-0.2 dB
20 Hz - 20 kHz, +/-0.2 dB
Noise (20 Hz - 20 kHz, 32 dB Gain)
-106 dB
-105 dB
-104 dB
Dynamic Headroom (4
Ω)
2 dB
2 dB
2 dB
Damping Factor (8
Ω)
500
500
200
Output Circuitry
Class H (2-tier)
Class H (2-tier)
Class D
Input Sensitivity
(26 dB Setting)
(32 dB Setting)
3.28 V
1.60 V
3.92 V
1.96 V
5.27 V
2.67 V
Input Gain (1.2 V Setting)
34.5 dB
36.4 dB
39.1 dB
Input Impedance (
Ω)
>10k, balanced or unbalanced
>10k, balanced or unbalanced
>10k, balanced or unbalanced
Maximum Input Level
(1.2 V Setting)
(32 dB Setting)
(26 dB Setting)
11 V (+23 dB)
14.6 V (+25.5 dB)
25 V (+30 dB)
11 V (+23 dB)
18 V (+27.4 dB)
25 V (+30 dB)
10 V (+22 dB)
22 V (+29 dB)
25 V (+30 dB)
Controls and LEDs - Front Panel
Common: AC Power Switch, Power (Blue), Br Mono (Yellow), Par (Orange)
Each Channel: Signal -35 dB, -20 dB (Green), -10 dB (Orange), Clip/Prot (Red), Gain Control, 21 detents, 1 dB steps
Controls and LEDs - Rear Panel
Common: Input Mode: Parallel (Orange), Stereo (Green), Br Mono (Yellow) Sensitivity: 26 dB (Orange), 32 dB (Green), 1.2 V (Yellow)
Each Channel: LF Filter: Off, 30 Hz (Yellow), 50 Hz (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, Neutrik Speakon
®
, (Both Ch 1 and Ch 2 amp outlets available on Ch1 Speakon
®
)
Amplifier and Load Protection
Short circuit, open circuit, thermal, RF protection. On/off muting, DC fault shutdown, active inrush limiting
AC Power** / Cordset
120 V 50/60 Hz
230 V 50 Hz
8.5 A / NEMA-15
7.5 A / Euro 16 A
12 A / NEMA-15
7 A / Euro 16 A
18 A / 30 A Twist-Loc
11 A / Euro 16 A
Dimensions (HWD)
Height: 3.5" (8.9 cm) 2 RU / Width: 19" (48.3 cm) / Depth: 15.63" (39.7 cm) from front mounting rails
Weight - Net / Shipping
22 lb (10 kg) / 31.5 lb (14.3 kg)
22 lb (10 kg) / 31.5 lb (14.3 kg)
24 lb (11 kg) / 33.5 lb (15.2 kg)
U. S. Patent no. 5767744 and patents pending
* Burst mode testing required due to AC service current limitations
** Representative of current draw with typical music program material with occasional clipping
All specifications are subject to change without notice.
