The StingRay Ray4 bass features a 9v active preamp, low noise humbucking pickups, and a fully adjustable heavy duty bridge. The Ray4 comes with a maple fretboard in Black, Mint Green, and Vintage Sunburst Satin; or a jatoba fretboard in Vintage Cream, Walnut Satin, Trans Blue Satin, and Ruby Red Burst finishes.