Fishman Fluence Keith Merrow Set, Active Multi Voice Pickup Set for Electric Guitar, Keith Merrow signature model, 2 Humbuckers, Medium output, 3 Voicings per pickup, Voicings on bridge pickup: Voice 1: Vintage PAF, Voice 2: Clear, airy sound, Voice 3: Punchy Single Coil, Voicings on neck pickup: Voice 1: Medium Output, Voice 2: Low Output PAF, Voice 3: Punchy Single Coil, Powered by 9V battery or rechargeable battery (available under article no. #358430#, not included), Connectors: 2-Wire, Magnet material: AlNiCo 5, Cap colour: Black, Includes 2 volume potentiometers and 2 push / pull tone pots (neck tone control: Pull for Voice-2 on both pickups, bridge tone control: Pull for single coil / voice-3 on both pickups)