Yamaha TRBX304 BL 4-String Electric Bass (Right-Hand, Black)The Yamaha TRBX304 BL 4 String Electric Bass is built to enhance your performance with a perfectly balanced, ultra comfortable solid mahogany body that provides optimum tonal foundation. The performance EQ active circuitry gives instant access to perfectly dialed in, stage ready tones, coupled with the expressive control you crave. Pickups The YGD designed M3 pickups feature oversized polepieces and ceramic magnets for a clear, powerful tone with