This extremely versatile bass is one of Yamaha's 300 series TRBX models. Set up for any bassist's needs, this bass has a sculpted, solid mahogany body with as a mass-optimized 3d design for the optimum balance of tone and comfort with perfect weight distribution. Performance EQ active circuitry gives instant access to perfectly dialed-in, stage-ready tones, coupled with the expressive control you crave. Nut Width at 38mm providing fast, comfortable playability fit for any style. A high-mass, die-cast bridge efficiently transfers string vibrations to the body for a full, rich tone combined with excellent adjustability and road-tested durability. Rosewood fingerboard includes a 10" radius with 24 medium frets. Controls offer master volume, pickup balancer, 2-band EQ (bass, treble), and a 5-point lever switch to access the performative EQ. Overall Yamaha's done it again with the TRBX304 and this a a terrific instrument that delivers a fat, boomy bass sound.