An electromechanical device for amplifying the vibrations from guitar strings. Pickups can consist of ferromagnetic poles wrapped with copper coils for amplifying the vibrations of steel-based strings or piezoelectric crystals which amplify vibrations of the guitar bridge or body. These are both ...

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What are the benefits and drawbacks of active pickups?

I have two guitars, one with "passive" pickups and one with "active" pickups. Although I looked on the web, I'm not really sure to understand what is the difference in terms of sound. Yes my guitars ...