Original and totally re-imagined, Fishman Fluence pickups are free from the hum, noise and frustrating inductance issues that plague even the most coveted wire-wound pickups — revealing pure, uncorrupted and musical tone. Fluence Modern Humbucker Pickups: • Are Multi-Voice. Set and forget, or wire-up to toggle between two musically complimentary voices. • Drop right in and replace standard humbucker pickups.