Evh 5150 Iii 50 Watt A electric guitar collection is actually similar to a powerful microphone coil. For decades, powerful microphones have been wired with the style coil attached to the principal of the microphone's transformer, and not called to floor (‘floating'). The microphone's situation is normally connected to the wire guard, which can be connected to the microphone amplifier's soil (see Rane's website for more discussion).
By and big, powerful microphones are very quiet products as a result of the combination of transformer isolation and balanced, hanging sign lines all through, along with guarded, humbucking coils.
So why not instruments? Guitars are notoriously overwhelmed by noise. Humbucking pickups are only an incomplete (though important!) solution. The most obvious alternative is to float practicing the guitar collection to a balanced output, as being a microphone. An identical idea was printed this 2001 patent application like this Evh 5150 Iii 50 Watt?