Guns N Roses Shirts A guitar pickup is basically just like a powerful microphone coil. For decades, powerful microphones have already been wired with the voice coil attached with the primary of the microphone's transformer, and perhaps not referenced to floor (‘floating'). The microphone's event is usually connected to the cable shield, which can be connected to the mike amplifier's soil (see Rane's site for more discussion).
By and large, vibrant microphones are extremely calm products consequently of the mixture of transformer isolation and healthy, flying sign lines throughout, along with protected, humbucking coils.
Therefore why don't you guitars? Instruments are once overwhelmed by noise. Humbucking pickups are just an incomplete (though crucial!) solution. Well-known alternative is always to move the guitar collection to a balanced output, being a microphone. The same strategy was published this 2001 patent software such as Guns N Roses Shirts?