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LaChapell Audio Model 503 Equalizer 500 Series Module

LaChapell Audio Model 503 Equalizer 500 Series Module

The Model 503, like its counterpart found on the 583e, offers up very low distortion signature and minimal phase deviation; it is an extremely clear and transparent EQ design. Additionally, it adds some capabilities to the 503 not found on the 583e, specifically:

  • Cut/Boost range increased to +/- 12dB
  • Low pass filter at 5k & 10k
  • High pass filter at 50hz & 150hz
  • +/- 6dB overall trim gain stage