SECRETS (Part 8): How Humbucker Guitar Pickups Cancel Hum
Автор: PaulMcKeever
Загружено: 2025-11-01
Просмотров: 125
In this 8th episode of Paul's Eddie Van Halen -inspired partscaster new guitar build, Paul explains how humbucker cancel magnetic field interference.
Time Stamps:
0:59 - thought experiment (hum): two coils connected finish-to-start
2:27 - thought experiment (hum cancellation): two coils connected finish-to-finish
3:54 - connecting the second dummy coil
6:47 - state of the guitar
7:40 - dummy coil experiment: hum cancellation
8:59 - why the string signal is not canceled
10:57 - both coils exposed to same magnetic pole
11:39 - coils exposed to different poles of the same magnet
13:55 - signal passes, EMI is canceled
15:42 - Eddie Van Halen: a humbucker in a Strat
16:12 - making a magnetizing rig...and...blood!
22:32 - making a magnet
24:40 - inserting the pickup's magnet
26:58 - humbucker experiment with strings: hum cancellation
27:56 - why is there still some hum?
29:27 - demonstration: string signal despite hum cancellation
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