Here:
https://cgi.ebay.com/Foxx-Wa-Machine-Vi ... 0232670982
you can read, what you need as next - in a metal-cased Wah - to improve the sound:
A gold tape - on the bottom of the pcb ?
As the seller writes it is not cheap - like any bootweak-mojo....
analogguru
"Gold Tape" to improve your Wah-sound
- analogguru
- Old Solderhand
Information
There´s a sucker born every minute - and too many of them end up in the bootweak pedal biz.