“This ‘notched’ guitar tone has been used by legends like Carlos Santana and Brian May. It’s a fantastic tone to have at your disposal”: Red Witch unveils Euphemia, an analogue sample hold filter with a twist
This doozy is inspired by classic sample hold filters but arrives with more controllable parameters for a wider range of sounds. But you'd best hurry, it's a limited edition run
https://www.musicradar.com/news/red-witch-launches-euphemia-analog-sample-hold-filter-pedal