With the success of his Signature Gristle-Tone pickup set for Telecaster guitars, it was no surprise when Greg Koch came asking to explore the possibilities of Fluence technology applied to the P90. Like his Fluence Gristle-Tone Tele set, Greg’s Signature Series P90s are deeply rooted in tradition, and then unrooted in sounds that only Greg Koch can conjure. Unlike stacked "humbucker" P90 variants which can actually aggravate certain problems while curing others, the noise, the acoustic feedback, the hum, the inductance issues caused by guitar cables, amp and effect inputs.