The original EMG pj-set was a staple of heavy metal bass giant Frank bello's legendary tone. A long-time EMG family member, he was one of the first artists to switch to x series pickups for the added headroom they provide. EMG began to experiment with different PJ combinations for Bello and the result was a pairing of epic proportions, The FB signature set. Loaded in a red housing, The pcsx paired with the ljax gave him the ultimate tonal spectrum with the aesthetic he'd always wanted. The Thundering chest-punch from the pcsx coupled with the articulate growl of the ljax was the knockout combo.