Neodymium Q2.0 high output bass pickups are the most powerful and dynamic passive humbuckers on the market. The Q2.0′s symmetrical magnetic circuit and vertical coil alignment are by design meant to provide a modern sound with strong and clean fundamentals, smooth detailed mid-range and lots of high-end detail. Proprietary technology. Also available as a calibrated pair for the neck and bridge position. Recommended pot value: 500 K or 1 Meg.