The pedals are mounted on a cross bar below the body and the knee levers extend from the bottom of the guitar's body and stretch or slacken certain strings by an intricate system of pull-rods and levers to change pitch as the guitar is played.
The pedals are mounted on a cross bar below the body and the knee levers extend from the bottom of the guitar's body. Both knee and foot and stretch or slacken certain strings by an intricate system of pull-rods and levers to change pitch as the guitar is played.