DOD 441 Envelope Filter

Features: Envelope Filter / Auto-Wah Analog Classic Funk/Filter sound reacting to picking dynamics 2 sound types (Classic/Bass) selectable via toggle switch Controls for filter sensitivity (Level) and Filter-Sweep (Range) True Bypass Bright blue status LED Light aluminum housing Power: 9V battery or optional 9V DC power supply, barrel plug 2.1 mm center (-) Dimensions (LxWxH): 117 x 63 x 57 mm