Yamaha RSS20L-BL Revstar Standard Left-Handed 6-String Electric Guitar (Black)With 5 way switching and the Focus Switch passive boost, the Yamaha RSS20L BL Revstar Standard Electric Guitar is all about versatility. Chambered Body With Acoustic Design This guitar features chambered bodies designed to sculpt tone and reduce weight, with carbon reinforcement in the neck to improve vibration transfer. 5 Way Switching With the same 5 way switching as Revstar Professional, the subtle phase shift on positions 2 and 4 offers a fresh