The Electro-Harmonix Riddle is a powerful and precise envelope filter fine-tuned for guitar frequency response.
Sculpt your envelope to reveal a truly expressive tone, with a defined and unique signature. Riddle will deliver tight and smooth control over the complete 80 Hz to 5 kHz range, with a consistent and even sweetness.

FEATURES

• Need some edge? Engage Riddle's analog distortion and dial in anything from subtle bite to dominating crush.
• You can even plug in an optional expression pedal to control the filter sweep with your foot. With the ability to adjust Q, sweep range, and filter
• type, you'll also wind up with of the most versatile wahs available.
• Riddle: a mysteriously musical envelope filter for guitar.

SPECIFICATIONS

• Circuit: Analog
• Bypass: True Bypass
• Audio: Mono
• Power Supply: 9.6VDC-200mA power adapter included
• Current Draw: 150mA