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QSC PLD4.5 Power Amplifier With DSP

QSC PLD4.5 Power Amplifier With DSP



  • £2,095.00
Usually shipped within 2-3 working days

With four flexible channels of up to 2000 watts each, lightweight PowerLight universal power supply, DSP on-board for each channel, and all the right connectors, the PLD4.5 is ideal for production and live sound applications.


  • Flexible Amplifier Summing Technology™ (FAST) drives most any loudspeaker system or configuration by distributing total amplifier power across one, two, three, or all four channels.
  • Four channels of full function onboard loudspeaker DSP with crossover and parametric EQ filters, limiting and alignment delay eliminate the need for outboard loudspeaker processors.
  • E Series Entertainment System DSP Tunings are now available for PLD processing amplifiers.
  • Powerful Intrinsic Correction™ processing maximises the sonic performance of QSC loudspeakers.
  • 20 factory preset configurations that can be modified and stored in the 50 user presets.
  • PowerLight universal switch mode power supply with PFC for highest efficiency, improved audio performance, and low weight.
  • Four input XLR connectors and six NL4 output connectors.
  • Integrated front panel with channel Select and Mute buttons, input and output LED metering, 400×240 LCD, intuitive navigation buttons, LED power button and indicator, and cast aluminum handles.
  • Preset Wizard simplifies amplifier configuration, providing selection from a list of the top selling passive loudspeakers.



            • Typical Distortion:  0.01–0.06%
            • Maximum Distortion:  1.0%
            • Frequency response:  20 Hz–15 kHz ±0.2 dB, 20 Hz–20 kHz +0.2/-0.7 dB
            • Noise (Unweighted Output Unmuted):  -101 dB
            • Noise (Weighted Output Muted):  -109 dB
            • Gain 1.2V:  38.4 dB
            • Damping factor:  >150
            • Input impedance:  >10 kΩ, balanced or unbalanced
            • Maximum rms input level (3.9V):  12.28 V (+24 dBu)
            • Maximum rms input level (1.2V):  3.88 V (+14 dBu)
            • Amplifier and load protection:
              • Short circuit
              • Open circuit
              • Thermal
              • RF protection
              • On/off muting
              • DC fault shutdown
              • Active inrush limiting
              • Input current limiting
            • AC Power Input: Universal Power Supply 100-132/200–240 VAC, 50–60 Hz

            Physical & Dimensions

            • Height:  89mm
            • Width:  482mm
            • Depth:  406mm
            • Weight, Net / Shipping:  10.0 kg / 11.8 kg
            • Carton contents Locking IEC Cable, Quick Start Guide, USB Cable

                                                          Manufacturer: QSC

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