Best Bass Guitar Tube Amp A guitar pickup is actually just like a powerful microphone coil. For decades, powerful microphones have already been sent with the style coil mounted on the primary of the microphone's transformer, and not recommended to floor (‘floating'). The microphone's situation is normally attached to the cable guard, that is linked to the mike amplifier's soil (see Rane's site for more discussion).
By and big, active microphones are extremely quiet products as a result of the mixture of transformer solitude and healthy, flying sign lines throughout, as well as shielded, humbucking coils.
Therefore why not guitars? Guitars are once plagued by noise. Humbucking pickups are just a partial (though important!) solution. The most obvious option is always to move practicing the guitar pickup to a healthy result, as being a microphone. An identical idea was printed this 2001 patent application like this Best Bass Guitar Tube Amp?