Mooh said: "I've seen a lot of acts which would benefit from using a greater variety of guitars as the single guitar tends to sound monotonous after a few songs/tunes."

That's down to the artist not the instrument. No-one ever got bored with Isaac Guillory playing his Takemine (or later Martin) for a whole set, Richard Thompson does the whole "1000 years of popular music" on his Lowden, etc...