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QSC PLD4.2 Power Amplifier With DSP

QSC PLD4.2 Power Amplifier With DSP



  • £1,249.00
Usually shipped within 2-3 working days

With four flexible channels of up to 700 watts each, lightweight PowerLight universal power supply, DSP on-board for each channel, and all the right connectors, the PLD4.2 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:  34.0 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:  305mm
    • Weight, Net / Shipping:  8.4 kg / 10.0 kg
    • Contents Locking IEC Cable, Quick Start Guide, USB Cable

                                              Manufacturer: QSC

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