application High output P-90. Excellent for modern country, heavy blues, classic rock, hard rock, punk, garage and metal. description Unlike the SP90-2 Hot, the Custom uses two large ceramic magnets for extra output, more compressed dynamics and sharper attack. The result is a full frequency response with extra punch. Comes with single-conductor hookup cable. Slightly shorter .585" height profile. complete setup Available for both neck and bridge positions in a balanced set. Often, the SP90-3 Custom is used in the bridge with an SP90-1 Vintage in the neck position for tonal versatility. guitars For balanced and brighter-toned instruments. Works especially well with maple and ebony fingerboards.