The Seek-Trem is an eight-stage sequencer-controlled tremolo pedal. The controls are, from left to right, 4/8/6 step selector switch, speed (tempo), and 8 sequencer volume controls. All of the controls work in the opposite direction from conventional because the pots are smoother this way. This means you have to turn them to the left to make them louder, or in…

This effect is a natural continuation of the probe series... the fuzz factory probe, the volume control/manual tremolo probe, and now a wah. It's probably exactly what you think it is: a theremin-style antenna controlling a wah, getting brighter as your foot approaches. It has one extra feature, however. There's a Super Hard-On boost circuit in front of the wah,…

Congratulations. You must be insane. Even I don't get how to use this pedal. This sheet explains the probe portion of your unit.

The Fuzz Probe is a kind of cross between a theremin and a fuzz factory. There is a 3 5/8" copper plate mounted on a chunk of 3/8" clear acrylic that passes over…

The Box of Rock is Z.Vex Effect's first "distortion" pedal, highly specialized to simulate the "everything on 10" sound of a classic Marshall ® JTM45 non-master-volume amplifier. You may use the Box of Rock effectively with many different amplifiers, but to get the sound I heard when I designed it, try it through a Marshall at least once. You may…

How to explain the seek-wah. I have put off making this instruction sheet for quite a long time. It's already been used on several major label recordings, and I'm finally getting around to this. Oh well. Gotta start sometime. I know it may be confusing, but just relax and let the seek-wah guide your tempo. When you turn it…