Line6 Helix Demo A best guitar collection is basically similar to a dynamic mike coil. For many years, active microphones have now been sent with the voice coil attached with the primary of the microphone's transformer, and perhaps not introduced to soil (‘floating'). The microphone's case is typically connected to the wire guard, that is linked to the microphone amplifier's ground (see Rane's web site for more discussion).
By and big, vibrant microphones are very quiet products consequently of the mix of transformer isolation and healthy, floating transmission lines during, as well as shielded, humbucking coils.
So you will want to instruments? Guitars are notoriously plagued by noise. Humbucking pickups are only an incomplete (though essential!) solution. The most obvious solution is always to float the guitar collection to a healthy output, as being a microphone. An identical strategy was published this 2001 patent software such as Line6 Helix Demo?