The ESP D4 electric bass guitar is loaded with professional features making it an incredible value. The 34 Inch scale makes for a deep, round sound which is difficult to find in instruments of this price. Ultra thin u-shape 5-Pc. Mahogany/Maple/Rosewood neck built into a Merbau body makes for a very solid feel. ESP BB-604 with String-Thru-Body Bridge along with ESP SB-4 Set of pickups and controls like Volume, Balance and ESP ABQ3 3-Band Active EQ.