Guyatone Ultron Optical Auto Wah GST-U05 w/orig box vibrato -) ) A good way

-) ) A good way to check out the head combinations is to flip to a Program and mute your strings and rake them once so you can hear the distinct rhythmic pulses each Program creates

Weighs in at a very friendly 3

bass and keyboard

Bridge: DCR - 11

the pictures pretty much tell the story

Guyatone Ultron Optical Auto Wah GST-U05 w/orig box vibrato -) ) A good wayI bought this myself in Tokyo all those years ago (and the ULtrem too!) and been at my home since. never gigged or on a pedalboard. In 100% working order. the lights def come on & all the switches & dials do something, just don't ask me to explain! The filter mode rotary switch was a little scratchey after years of sitting in the box, but after a couple of dozen rotations either way is all but gone. Has orig box, but no power supply, the Japanese