Jbl Eon 15 G2 A best guitar pickup is essentially just like an energetic mike coil. For decades, active microphones have already been wired with the voice coil mounted on the primary of the microphone's transformer, and perhaps not referenced to surface (‘floating'). The microphone's event is typically attached to the cable guard, which can be linked to the microphone amplifier's ground (see Rane's site for more discussion).
By and large, powerful microphones are extremely calm devices consequently of the mix of transformer isolation and balanced, flying indication lines during, in addition to protected, humbucking coils.
Therefore you will want to instruments? Instruments are notoriously affected by noise. Humbucking pickups are only a partial (though important!) solution. The obvious answer is always to float practicing the guitar pickup to a balanced result, being a microphone. An identical idea was published this 2001 patent software such as Jbl Eon 15 G2?