“I had confused the two similar circuits and made a horrible mistake. I made a video. I told everyone”: JHS Pedals unveils the Fumble – an $89 boost pedal with a seriously complicated back story involving John Mayer, Dumble amps and a ‘70s acoustic preamp

The Fumble is a two-knob clean boost with a compact housing and lots of pedalboard uses. It might be easy to use, but how it got here is a little more difficult to explain

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