This sounds interesting:
PRS Custom Amp Designs (CAD) is your opportunity to explore nearly limitless, personalized amplifier options. Since the inception of the program, PRS Amp Designer Doug Sewell and Paul Reed Smith have worked shoulder-to-shoulder to provide the most personalized amps ever offered by PRS. Through CAD, amplifiers can be built with specialized colors, speakers and components and can even bring discontinued models back to life.
It sounds like you can create customized versions of any of the amps that PRS offers or has ever offered. Here’s Paul Smith discussing their amp and CAD program: