This very nicely done demo video is for the Electro-Harmonix Riddle - an envelope filter fine-tuned for guitar frequency response.

In the video, Jack Conte does a great job of both demonstrating the range of the Riddle and exploring it within a musical context.

Here's the rundown on the Riddle's features:

• 80 Hz to 5 kHz frequency response tailored for guitar
• Optional expression pedal control
• Switch selectable analog distortion designed for guitar
• Start and Stop sweep control
• Low Pass, Band Pass, High Pass filter select
• Start and Stop for filter sweep and Q control
• Separate Dry and Effect outputs
• 9.6VDC 200mA power supply included

More Information:

• Electro-Harmonix

James Lewin
Twitter @podcasting_news

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