Go back to article: The Hugh Davies Collection: live electronic music and self-built electro-acoustic musical instruments, 1967–1975

Figure 10

Wau Wau Yoy Yoy effects pedal by Schaller modified by Hugh Davies to operate via switch as a volume control

Wau-Wau / Yoy-Yoy effects pedal by Schaller, modified by Hugh Davies to operate (via switch) as a volume control