THE SIRE'S FIRST PJ BASS The idea of integration in Sire basses starts with the P7 - being the first among the lines with P+J characteristics. Having the Marcus-signature pickup set, this hybrid guitar is able to produce both distinct bass and classic jazz tones. FEATURES - Marcus-preferred set of pickups and hardware to bring out the Sire double delight P&J tones. - PJ body build and neck that has the rolled fretboard edges and select fingerboard material for easy playing.