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PL 325

QSC PL325 PowerLight 3 Series 500 Watt Professional Power Amplifier


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Power RatingStereo Mode:
8Ω EIA 1 kHz 1% THD - 500W
4Ω EIA 1 kHz 1% THD - 850W
2Ω EIA 1 kHz 1% THD - 1250W
Bridged Mono:
8Ω EIA 1 kHz 1% THD - 1700W
4Ω EIA 1 kHz 1% THD - 2500W
Damping FactorNot Specified By Manufacturer
Input Sensitivity26dB Setting - 3.28V
32dB Setting - 1.60V
Input Impedance> 10kΩ balanced, or unbalanced
Frequency Response20Hz to 20kHz, +/- 0.2dB
Signal-to-Noise Ratio-106dB
Total Harmonic Distortion (THD)0.02% @ 2Ω 
0.005-0.01% @ 4Ω 
0.002-0.01% @ 8Ω
Input ConnectionsInput: XLR Male, XLR Female and 3-pin detachable terminal blocks (1 each per channel)
DataPort: HD-15, input signal in parallel with XLR input connectors
Output ConnectorsOutput: Neutrik Speakon (ch 1 wired to both channels) and 5-way binding posts
Controls Front PanelAC Power Switch
Gain Controls, 21 detents, 1 dB steps (each channel)
Controls (Rear)Input Mode: Bridge (Yellow), Stereo (Green), or Parallel (Orange)
Gain / Sensitivity: 26dB (Orange), 32dB (Green), or 1.2V (Yellow)
High Pass (each channel): 3Hz (Off), 30Hz (Yellow), or 50Hz (Orange)
Clip Limiter (each channel): Off, On (Yellow)
IndicatorsClip Limiter (each channel): Off, On (Yellow)
CoolingFlow-thru air path and solid aluminum heat sinks
Power Consumption120V 50/60Hz - 8.5A 
230V 50Hz - 7.5A
Power RequirementsNot Specified By Manufacturer
Dimensions (WxHxD)19 x 3.5 x 15.63" (48.3 x 8.9 x 39.7cm)
Weight33.5 lbs (15.2kg)
SpecialtiesParallel Dataport, XLR/M and XLR/F connectors for simple loop-through connectivity

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