PRS Custom 22 Piezo Trem Faded Whale Blue 10 TopNew PRS Custom 22 Piezo in stock, formerly known as the P22. This one features a 10 top and tremolo bridge. The Custom 22 Piezo provides musicians the versatility of wielding both acoustic and electric guitar tones in one instrument. PRS and LR Baggs partnered more than a decade ago to design the piezo system found in PRSs original hollowbody models. The new system retains the same circuit design as the original, maintaining tonal authenticity and