Used but in great condition, the MXR M82 Bass Envelope Filter is your ticket to funk-infused bass tones with rich, dynamic response. Designed specifically for bass players, this analog envelope filter pedal features true bypass switching and sturdy all-metal construction. With intuitive controls for Dry, FX, Decay, and Q, the M82 allows for a wide range of tonal possibilities��from subtle filtering to deep, bubbly funk. The 100% analog circuitry ensures a warm, organic response that preserves your low end while adding expressive vowel-like effects. Perfect for players seeking a versatile, responsive envelope filter, this pedal has been fully tested and is ready to deliver studio-quality sounds on stage or in the studio. Powered by a 9V battery or optional AC adapter (not included).