Sennheiser Avx Digital Wireless Microphone System Me2 Lavalier Set A electric guitar pickup is basically just like a powerful mike coil. For decades, active microphones have been wired with the style coil mounted on the primary of the microphone's transformer, and maybe not referenced to floor (‘floating'). The microphone's case is typically attached to the wire guard, that is linked to the microphone amplifier's floor (see Rane's site for more discussion).
By and big, dynamic microphones are extremely calm units consequently of the mix of transformer isolation and balanced, floating transmission lines all through, as well as shielded, humbucking coils.
Therefore you will want to instruments? Instruments are once affected by noise. Humbucking pickups are just an incomplete (though essential!) solution. The obvious answer would be to float practicing the guitar pickup to a healthy output, as being a microphone. The same thought was published that 2001 patent program like this Sennheiser Avx Digital Wireless Microphone System Me2 Lavalier Set?