Electro-Harmonix Riddle Q-Balls, Envelope Filter

The Electro-Harmonix Riddle is a powerful and precise envelope filter fine-tuned for guitar frequenc

Electro-Harmonix Riddle Q-Balls, Envelope Filter

The Electro-Harmonix Riddle is a powerful and precise envelope filter fine-tuned for guitar frequency response. Many modern guitarists such as Jonny Greenwood, have discovered the expressive uses of envelope filters...now its your turn! Whether youre into funk, punk, rock or prog, the Riddle is a great tool to unleash your creativity and explore new sounds!

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