DiMarzio DP720 D Activator 7-String Bridge Pickup (White)Active humbuckers have a distinctive sound: powerful, clean, open sounding, with excellent harmonic overtones and very tight lows. This also fits the description of a great 7 string pickup, if the problems associated with active pickups sterile sound and limited headroom could be eliminated. The D Activator 7 models do just that. The D Activator 7 Bridge has the same loud yet clean sound as the best active humbuckers, and killer harmonics. The low B