MXR
MXR M82 Bass Envelope Filter
Its wide range of filter tones can be shaped with the Decay and Q controls, and a simple twist of the Sensitivity knob can tailor the pedal for your attack â as well as adjust for passive or active basses. The Bass Envelope Filter's power supply circuitry is designed to withstand over-voltage or polarity mishaps, and its true-bypass switching preserves your tone in bypass mode. It's all packaged in a durable, lightweight, Phase 90-size aluminium housing for the ultimate in portability and pedalboard space-saving dimensions.
Features
Classic envelope filter sounds
All-analog circuitry for rich, organic tone
Separate DRY and FX level controls for preserving low end
True bypass
Power Supply: 9 volts DC battery or AC adaptor (not included)