Tone Nob Questions

This is a 5.2 minute video response from Brad Henecke on Nov 1st, 2008

Question:

"Mike4370 asked "Hey guys, my question is about tone knobs. My guitar has a five position switch, two single coil pickups and a humbucker at the bridge, two tone knobs and a volume knob. My question is when i adjust the tone knobs I dont hear any difference in tone, why dont i hear any difference? thanks. Mike.""