Used Rocktron Heart Attack Dynamic Filter Effect Pedal

Experience powerful tone shaping with the used Rocktron Heart Attack Dynamic Filter, in excellent condition. This envelope filter pedal delivers expressive auto-wah effects perfect for funk, rock, or experimental sounds. Featuring adjustable Sensitivity and Attack controls, it responds dynamically to your playing style. Built with true bypass circuitry and sturdy metal housing, it’s both reliable and road-ready. Compatible with standard 9V DC power, this versatile pedal adds bold filter effects to any guitarist’s rig.