This is the second generation of a circuit for a guitar spring reverb
pedal, it has dry, wet, and drive controls for a wide variety of sounds.
With a decent reverb spring (tank) in overdrive, this circuit will produce
an incredibly thick and grungy sound, build one and be the envy of
all of your guitar playing friends. This thing is fun to play
through.
This circuit is here for historical purposes, it is recommended that
you use the much improved