Keeley Used Keeley BUBBLE TRON Effect Pedal

The Used Keeley Bubble Tron Effect Pedal in Good condition delivers dynamic modulation inspired by legendary Frank Zappa tones. This pedal features Random Stepped Filter, Up/Down Envelope Filter, and a unique Flanger/Phaser with dynamic auto-adjusting feedback. Designed for expressive playing, its envelope control reacts to pick attack, giving you organic, responsive modulation effects. The Bubble Tron includes controls for Depth, Rate, Sensitivity, and Level, allowing flexible tone shaping. True bypass ensures a clean signal path when disengaged. Compact and pedalboard-friendly, it runs on a standard 9V DC power supply (not included). A great addition for guitarists seeking versatile, touch-sensitive modulation effects.