This Pedal is discontinued.
Envelope Filter from mid 70s
Wonderful syrupy vintage tone, with simple controls yet huge sweet spot. Works equally well with guitars, bass and Rhodes piano.
MXR Envelope Filter$237.35
MXR Envelope Filter$324.16
MXR envelope filter$294.37
MXR Envelope Filter$179.99
These merchants probably sell this module. Huh?
MXR Envelope Filter
MXR Envelope Filter