Ernie Ball Music Man is releasing a new John Petrucci model to mark 10 years of John’s collaboration with the company. In their own words:
This new signature model is being released to commemorate 10 years of collaboration with Dream Theater guitar player John Petrucci. The new body shape has a slightly thinner upper horn and a more symmetric bridge end profile. The body is also chambered for added acoustic resonance.
about this model (aside from its slight resemblance to Ibanez’s new RGD line) is that it features 5-way pickup switching, unlike John’s other models which have 3-way switching. Note too that this model features John’s new DiMarzio signature pickup set, the Crunch Lab and LiquiFire. Check out my review of the pickups here. You can also hear my demo on the Crunch Lab 7 and LiquiFire 7 pages of DiMarzio.com. Of course the JPX 6 also has piezo pickups for acoustic tones.
http://www.music-man.com/instruments/guitars/jpx-6.html