Used MXR - Envelope Filter Pedal
$269.99
The Bass Envelope Filter delivers classic analog envelope filter sounds with separate Dry and Effect level controls to keep your low end intact.
This pedal can be powered by a 9-volt battery, a Dunlop ECB003 9-volt adapter, or the DC Brick™, Iso-Brick™, and Mini Iso-Brick™ power supplies (not included).