Vintage Guitar Workshop has a Moog MF-101 Low Pass Filter Pedal for sale.
The MF-101 Lowpass Filter is an award-winning effect designed by Bob Moog. It contains the legendary Moog filter as well as an envelope follower for dynamic-controlled filter sweeps. Used with Bass, Guitar, Keys, Samples, or recorded tracks, the MF-101 is ready to be tweaked for classic Moog filter effects.
