It kinda performs, but when it isn't really plugged in, it oscillates uncontrolled. If I convert the attain knob, the pitch alterations, and if It is lower enough it goes absent. Is there an mistake I have produced which might be fixed? DISCLAIMER: Facts demonstrated may not reflect current adjustments. https://angelohnqgp.oblogation.com/35662083/not-known-facts-about-amazon-surprise-boxes-for-sale