Wah-Swell

The Colorsound Wah-Swell is a vintage 1975 wah and swell effects pedal, designed for expressive tone shaping. This Colorsound effects pedal features a dual-function control that operates both as a wah pedal and as a swell (volume) pedal, providing frequency filtering and dynamic volume control in a single enclosure. Constructed in the 1970s, this model includes its original packaging and invoice from Macari's Ltd., Charing Cross Road, London, dated August 28, 1975. **Features:** - Vintage Colorsound wah-swell effects pedal (manufactured in 1975) - Dual-function design: wah pedal and volume swell pedal - True bypass switching - Original box and 1975 purchase invoice included - Compatible with a variety of electric instruments (bass compatibility not specified)