The Q-filter is a noisefree inductor with exceptionally low resistance, encased in a 1” cube for easy installation, that is used on the tone control to reduce the impedance of the pickup overall or only in the highs. A traditional tone cont...
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I like this Q filter this is the first time I've tried one and have to say it's awesome
C
Christopher · April 14, 2026
This is very unique. It’s not a tone control, it’s much more. With a push/pull you could wire in a tone in the down position, and the Q filter in the up position, and share the knob.