 Some are made to be louder or softer or just to be more visually pleasing or comfortable.Each of their series are based around an idea or concept.As of 2017 their series collections are named “Concert Hybrid Series” which are made to be good harmony guitars, “Hybrid Series” which are described to have a mellow blend effect on the tone at a more affordable price point in comparison to the other styles, “classic Series” which are engineered to have crystalline clarity in their tone, “Concert Series” which have a warmer tone to them, and last but not least the “Black Ice Series” which are the artistry guitars that feature intricate design patterns on the body of the guitar and every guitar is unique in both appearance and tone.