Purr Vibrato

The Purr is a one-knob optical vibrato pedal designed to deliver smooth, analog-style pitch modulation. This modulation effect pedal features a unified control for both modulation rate and depth, with these parameters increasing in tandem for seamless operation. Utilizing optical circuitry, the Purr vibrato pedal produces a classic modulation character with a warm and organic feel. The pedal operates with true bypass switching to maintain signal clarity when disengaged. Designed for simplicity, the Purr offers immediate access to vibrato effects without complex adjustments. **Key Features:** - Optical vibrato effects pedal with single-knob operation - Combined rate and depth control using a fixed ratio - True bypass signal path - Analog-style modulation circuit - Compact, minimalist design for pedalboard integration