Vintage Guitar magazine - VG's GUIDE TO PICKUPS: Kiesel Beryllium Beryllium are vintage-inspired humbuckers from Kiesel Guitars. Alnico II magnets are wound with vintage plain enamel wire to provide a thick bottom-end,
Kiesel Guitars - Beryllium Pickups Demo - YouTube
Kiesel releases new series of pickups
Kiesel Guitars Single Coil Pickup Comparison - YouTube