Tons of guitars out here. st-50, st-60, st-70, in freestuff. Kalat's page has one. Kalats page also has a great Marshall Solo amp. Do a search in freestuff here for Kalat because they were posted here at one time. Someone here may be able to help you with the link to Kalats page. Propsguild has one. Propsguild also has a 3ds model of a Marshall stack. It doesn't come into poser exactly right, so it needs a little fixing in another 3d program, but the model is fantastic. There's one over at chemical studios. There's one at Amazing3d. There are a couple of brokered guitars at daz that look fantastic. Daz also had one that was free that is now part of the music pack. There are tons of great models out there. This ought to give you a start.