Custom Shop Telecaster A electric guitar pickup is actually much like a powerful microphone coil. For decades, active microphones have now been wired with the voice coil attached to the primary of the microphone's transformer, and maybe not introduced to surface (‘floating'). The microphone's case is normally connected to the cable guard, which is linked to the mike amplifier's ground (see Rane's website for more discussion).
By and large, vibrant microphones are very calm products as a result of the combination of transformer isolation and balanced, flying sign lines through the duration of, along with guarded, humbucking coils.
So you will want to guitars? Instruments are notoriously affected by noise. Humbucking pickups are just an incomplete (though essential!) solution. The obvious alternative is always to float the guitar pickup to a healthy output, just like a microphone. A similar strategy was printed that 2001 patent application such as Custom Shop Telecaster?