Vintage 1979 MXR Envelope Filter. A very smooth organic analogue pedal with controls for threshold and attack. Made in the USA.
Case lid modified for battery access.
Video: https://youtu.be/_GPvE3uuyCE
Product Specs
- Item Number: 642
- Make: MXR
- Model: Envelope Filter
- Categories: effects-and-pedals ⇒ wahs-and-filters ⇒ pedal