American Pro Amp A best guitar pickup is actually similar to a powerful mike coil. For decades, powerful microphones have already been sent with the voice coil attached to the principal of the microphone's transformer, and not referenced to surface (‘floating'). The microphone's case is typically linked to the cable guard, which can be linked to the mike amplifier's surface (see Rane's internet site for more discussion).
By and big, energetic microphones are very calm products consequently of the mix of transformer isolation and healthy, flying indication lines during, along with protected, humbucking coils.
Therefore why don't you instruments? Instruments are notoriously affected by noise. Humbucking pickups are only a partial (though crucial!) solution. The most obvious answer is to move practicing the guitar collection to a healthy output, as being a microphone. A similar thought was published that 2001 patent request such as American Pro Amp?