Since their invention in 1966, wah pedals have had a prolific history in modern rock music. From Jimi Hendrix’s “Voodoo Child” to David Gilmour in “Echoes” (where it was used backwards). But what goes into a wah pedal? How does it get that distinctive, “cry baby” sound? Let’s get under the hood and find out.
*Singing* The quarter inch tip is connected to the…positive! The sleeve is connected to the…ground wire!
Okay, we at the Science of Music are nerdy but we’re not quite that nerdy, we swear. But understanding cables and interconnections will help every musician who has to deal with gear. From XLR to RCA to the immortal midi cable (which has two unused pins…seriously, check it out), having an understanding of gear, mic, line, and insert cables will make your life infinitely easier.
Written and Directed by Nick Dooley and Travis Kaufman
Produced with support from The National Science Foundation