PWMDrive is a free overdrive and saturation VST plugin developed by Audjoo. Compatible OS(s): Windows.
PWMDrive features “non-symmetrical” distortion and (optional) 8x oversampling.
The steps performed are:
- Measure the amplitude.
- DC-Offset signal depending on amplitude (LFO controlled).
- Gain.
- SoftClip.
- HiPass (to remove DC).
- Gain.
http://www.audjoo.com/