Skip to content

Forrest Whitesides

Photography and Other Hobbies

  • Home
  • Photography
  • Photo Gear Reviews
  • Guitar Effects
  • About / Contact
Home Posts tagged  Delay

Tag: Delay

Categories: Guitar Effects Posted on 10 January 201910 January 2019

Neptune Delay – DIY PT2399 Echo with Modulation

The Neptune Delay is a PT2399-based digital delay with footswitch-controlled modulation. The base/core circuit was derived from the Sea Urchin circuit drawn up by madbeanpedals.com (no longer in production). The Neptune differs from its predecessor in a few key ways, however: the delay line filtering … Continue readingNeptune Delay – DIY PT2399 Echo with Modulation

by frw
Categories: Guitar Effects Posted on 2 January 20192 January 2019

TweakTone Delay

The TweakTone Delay is a PT2399-based digital delay with highly filtered repeats and the possibility of very long delay times (and minimal delay line noise). There is also a tone control trimmer to adjust the high-pass cutoff frequency on the repeats. The circuit was originally … Continue readingTweakTone Delay

by frw
Copyright © 2025 Forrest Whitesides. All Rights Reserved. | Clean Fotografie by Catch Themes
Scroll Up