Electric Guitar Company Bass A guitar pickup is actually similar to 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 introduced to ground (‘floating'). The microphone's situation is usually linked to the wire guard, which can be linked to the microphone amplifier's soil (see Rane's site for more discussion).
By and large, powerful microphones are extremely quiet devices consequently of the mix of transformer isolation and balanced, flying sign lines for the duration of, along with protected, humbucking coils.
Therefore you will want to instruments? Guitars are notoriously affected by noise. Humbucking pickups are only a partial (though crucial!) solution. The obvious answer is to float practicing the guitar pickup to a balanced result, being a microphone. An identical idea was published this 2001 patent program such as Electric Guitar Company Bass?