Yamaha RBX375, finished in Red Metallic, 5-string bass guitars offer progressive looks and effortless playability, characteristics that have made the RBX series best-selling basses. Yamaha RBX375 Red Metallic features an ergonomic body design and a smooth tapered bolt-on neck. RBX375 features the unique RBX body shape and 3D headstock, along with newly designed humbucking pickups and active circuitry.