- (2015-07-23) WMD Protostar - Interstellar Filter Pedal - FIRST LISTEN by WMD
- (2016-01-21) WMD Test Lab Video Series: Protostar by WMD
- (2016-04-18) Pedals And Effects: WMD Protostar by PedalsAndEffects
- (2016-05-26) WMD Test Lab - Dave Devine and the WMD Protostar by WMD
- (2016-10-01) WMD Protostar Envelope Filter by JustNickMusic
- (2016-11-26) WMD Devices - Protostar by Kayzer
No forum threads about this effect yet.
Here's some code to post a link with image on forums, eBay, websites,...