For 30 years the SR has given bass players a modern alternative. With its continued popularity, Ibanez is constantly endeavoring to answer the wider needs of a variety of players, at a variety of budgets. But no matter what the specs, the heart is the same-SR continues to excite with its smooth, fast neck, lightweight body, and perfectly matched electronics. SR300E is Electric Bass, features Mahogany body. SR4 5pc Maple/Rosewood neck with 864 scale length. Rosewood fretboard with 24 Medium frets, 305mm radius and 38mm nut. Accu-cast B120 bridge. Pickup: PowerSpan Dual Coil neck pickup (Passive), PowerSpan Dual Coil bridge pickup (Passive) with Ibanez Custom Electronics 3-band EQ w/3 way Power Tap switch. Cosmo black hardware. Finish: Black Planet Matte