SPECIFICATIONS | PL325 | PL340 | PL380 | ||
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Stereo Mode (both channels driven) |
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8 | Ω / EIA 1 kHz / 1% THD | 500 W | 800 W | 1500 W | |
4 | Ω / EIA 1 kHz / 1% THD | 850 W | |||
1250 W | 2500 W | ||||
2 | Ω / EIA 1 kHz / 1% THD | 1250 W | |||
2000 W | 4000 W* | ||||
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Bridge Mono Mode |
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8 | Ω / EIA 1 kHz / 1% THD | 1700 W | 2600 W | 5000 W | |
4 | Ω / EIA 1 kHz / 1% THD | 2500 W | 4000 W | 8000 W* | |
Typical Distortion |
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(20 Hz - 3 kHz, 3dB below clip, or 20 Hz - |
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5 kHz, 10 dB below clip, or 20 Hz - 20 kHz, |
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20 dB below clip) |
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8 | Ω | 0.002 - 0.01% | 0.002 - 0.01% | 0.01 - 0.03% | |
4 | Ω | 0.005 - 0.01% | 0.005 - 0.01% | 0.03 - 0.06% | |
2 | Ω | 0.02% | 0.02% | 0.1% | |
Maximum Distortion |
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(20 Hz - 20 kHz, 1 dB below rated power) |
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4 | - 8 Ω | 0.05% | 0.05% | 0.2% | |
Frequency Response (8 Ω) | 20 Hz - 20 kHz, | 20 Hz - 20 kHz, | 20 Hz - 20 kHz, | ||
Noise (20 Hz - 20 kHz, 32 dB Gain) | |||||
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Dynamic Headroom (4 Ω) | 2 dB | 2 dB | 2 dB | ||
Damping Factor (8 Ω) | 500 | 500 | 200 | ||
Output Circuitry | Class H | Class H | Class D | ||
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Input Sensitivity |
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(26 dB Setting) | 3.28 V | 3.92 V | 5.27 V | ||
(32 dB Setting) | 1.60 V | 1.96 V | 2.67 V | ||
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Input Gain (1.2 V Setting) | 34.5 dB | 36.4 dB | 39.1 dB | ||
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Input Impedance (Ω) | >10k, balanced or unbalanced | >10k, balanced or unbalanced | >10k, balanced or unbalanced | ||
Maximum Input Level |
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(1.2 V Setting) | 11 V (+23 dB) | 11 V (+23 dB) | 10 V (+22 dB) | ||
(32 dB Setting) | 14.6 V (+25.5 dB) | 18 V (+27.4 dB) | 22 V (+29 dB) | ||
(26 dB Setting) | 25 V (+30 dB) | 25 V (+30 dB) | 25 V (+30 dB) |
Controls and LEDs - Front Panel | Common: AC Power Switch, Power (Blue), Br Mono (Yellow), Par (Orange) |
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| Each Channel: Signal | ||
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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) |
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Input Connectors | Common: |
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| Each Channel: Male XLR, Female XLR, |
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Output Connectors | Each Channel: | ||
Amplifier and Load Protection | Short circuit, open circuit, thermal, RF protection. On/off muting, DC fault shutdown, active inrush limiting | ||
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AC Power** / Cordset |
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120 V 50/60 Hz | 8.5 | 12 | 18 A / 30 A |
230 V 50 Hz | 7.5 A / Euro 16 A | 7 A / Euro 16 A | 11 A / Euro 16 A |
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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 | ||
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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) |
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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.
www.qscaudio.com
Phone:
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.
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