Boss Looper Rc 1 A best guitar collection is basically much like an energetic microphone coil. For decades, dynamic microphones have now been sent with the style coil mounted on the primary of the microphone's transformer, and maybe not referenced to surface (‘floating'). The microphone's event is usually attached to the cable shield, which is attached to the microphone amplifier's soil (see Rane's web site for more discussion).
By and big, powerful microphones are very quiet products consequently of the combination of transformer isolation and balanced, suspended transmission lines during, along with guarded, humbucking coils.
So you will want to guitars? Guitars are notoriously plagued by noise. Humbucking pickups are just a partial (though crucial!) solution. The obvious option is always to move practicing the guitar collection to a healthy productivity, being a microphone. A similar strategy was published this 2001 patent request like this Boss Looper Rc 1?