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MXR Envelope Filter Vintage Guitar Pedal (Ramon Stagnaro) ; Envelope filter foot pedal; vintage guitar pedal; MXR pedal; collector's item; rare piece; analog guitar pedal
![MXR M82 Bass Envelope Filter Pedal with Blucoil 9V Adapter, Patch Cables, Guitar Picks - Walmart.com MXR M82 Bass Envelope Filter Pedal with Blucoil 9V Adapter, Patch Cables, Guitar Picks - Walmart.com](https://i5.walmartimages.com/asr/6ca76797-0a96-44be-97d9-c2c329e56c2d.8565f94bc76597bc868c684ef44d6113.jpeg)
MXR M82 Bass Envelope Filter Pedal with Blucoil 9V Adapter, Patch Cables, Guitar Picks - Walmart.com
![MXR M82 Bass Envelope Filter Pedal Bundle with Blucoil Slim 9V Power Supply AC Adapter, 2-Pack of 10-FT Straight Instrument Cables (1/4in), 2x Patch Cables, and 4-Pack of Celluloid Guitar Picks - MXR M82 Bass Envelope Filter Pedal Bundle with Blucoil Slim 9V Power Supply AC Adapter, 2-Pack of 10-FT Straight Instrument Cables (1/4in), 2x Patch Cables, and 4-Pack of Celluloid Guitar Picks -](https://i5.walmartimages.com/asr/03293a52-624e-484a-9094-865f7cea0ef4.dcc37c5e26091093f45a1def5a166eec.jpeg)