The Multiac Grand Concert SA HG features RMC electronics, which is ideal for guitarists looking for a quality hybrid classical guitar with access to a synthesizer. Like all Grand Concerts, this one has the largest body among the Multiacs, with a solid cedar top and a neck that joins the body at the 12th fret and a 2" nut width. The result is the best guitar for musicians who need a modern classical guitar with amplified sound and access to synthesizer.