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The dB Technologies ES503 is the ultimate portable column speaker PA system for live sound as well as playback applications. The dB Technologies ES503 is a compact, easy to use, powerful plug-and-play solution for solo musicians, small bands or DJ's.



  • 3-amped Stereo System with two full-range top speakers and one subwoofer
  • Frequency Response 37 - 15.000 Hz
  • Max SPL 121 dB
  • Class D Power Amp (500W RMS)(1000W Peak)
  • 1 x 12" bass driver
  • 8 x 3" high and mid drivers
  • Inputs: 1 x XLR Mic (balanced) 2 x Combo XLR/Jack line
  • Outputs: 1 x XLR (balanced)
  • Built-in Bluetooth receiver
  • 16.4 kg weight (subwoofer)
  • 1.9 kg weight (tops)

db Technologies ES503 Column Subwoofer & Speaker System

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