Check the listing for details. Rocktron Classic Wah Pedal. Condition: Used. Listed at 50.00 USD. The Rocktron Classic Wah Pedal is a high-quality effects pedal designed for guitarists and bassists looking to add a classic wah sound to their music. With the trusted Rocktron brand and model, this pedal delivers a warm, vintage tone that can be easily dialled in to suit a variety of musical styles. Whether you're looking to add some soulful wah sound to your rhythm playing or deep, progressive runs to your solos, the Rocktron Classic Wah Pedal is a versatile and reliable choice for any musician.