Controls
- Decay
- Controls how long it takes for the filter to sweep back down after being triggered.
- Drive
- Controls the sensitivity of the filter.
Information
Thanks to Sanchez Esquire for the picture of the Guyatone PS-104 Cross Over Box brand-new in the box.
a Guyatone brochure
Depending on how much playing attack you use in conjunction with the decay control, many interesting wah effects can be achieved automatically.
Video
(2010-08-19) Guyatone PS-104 Crossover Box Auto Wah - Filter by Effect Extra
cross-over box, crossover box

