The most obvious thing you can't do with a guitar synthesizer is to really sound like a guitar.
Andy SummersIf you're a guitarist, you should not be intimidated by using your instrument as a synthesizer, but you shouldn't feel that you have to own one, either.
Andy SummersIm better for it and I prefer to keep things simple and see what sounds I can get out of my head and hands rather than relying on a sound that someone else created.
Andy Summers