Yamaha BEX 4 electric semi-acoustic bass guitar. This bass features a single humbucker, with a piezo pickup beneath the bridge, giving you equal parts thump and cut. With a single volume control and center dent blend pot for dialing in the blend of fundamental low end thickness and top end clarity, this bass is a versatile tool, worthy of stage and studio work. This bass boasts an alder body, maple neck, and veneer flame maple top.