I know the OD9, OD808, OD820 (my next purchase), but I've just found this:
http://www.rockpalace.com/de/Produkt/Maxon-VOP9-Vintage-Overdrive-Pro
has anyone tried it?
http://www.rockpalace.com/de/Produkt/Maxon-VOP9-Vintage-Overdrive-Pro
has anyone tried it?