Which types of signal manipulation were available before foot-controlled effects units became mass-produced?

Answer

Tape echo and spring reverb.

Effects like tape echo and spring reverb existed in earlier decades, often built into dedicated tape machines or integrated directly into amplifiers, predating the widespread availability of foot-controlled stompboxes.

Which types of signal manipulation were available before foot-controlled effects units became mass-produced?

#Videos

Josh Scott Presents: The Complete History of Guitar Effects | Part 1

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