The Electro-Harmonix Riddle is a powerful envelope filter for guitar frequency response. It is designed to deliver tight and smooth control over the entire 80 Hz to 5kHz range with consistency. The Riddle can be sculpted to your liking, allowing you to express your unique signature tone.
The Electro-Harmonix Enigma is fine-tuned for bass frequency response. It too promises a tight and smooth control over its complete 40 Hz to 3 kHz range. Like the Riddle, the Engima can be sculpted to your preference, enabling you to reveal your signature tone.
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