| Color | A-1 |
| Brand | Waaah |
| Type | ST Guitar Wired |
| Country/Region Of Manufacture | China |
It loads the Greasebucket tone circuit to avoid the overly muddy and dull sound when the tone knob is fully closed. There is a SBE capacitor from the USA for high - frequency compensation. Note:the guitar body deep size need near 3cm can use this circuit.