“The Jen Double Sound Wah Wah + Distortion/Wah Wah from 1974. It features
selector switch to select between clean tone wah wah and distortion wah
wah.”
A sound clip can be found here.
“The Jen Double Sound Wah Wah + Distortion/Wah Wah from 1974. It features
selector switch to select between clean tone wah wah and distortion wah
wah.”
A sound clip can be found here.