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. SR670 is electric bass, features Ash top/Mahogany body. SR4 5pc Jatoba/Walnut neck with 864 scale length. Jatoba fretboard with Medium frets, 305mm radius and 38mm nut. Accu-cast B500 bridge. Pickup: Bartolini BH2 neck pickup (Passive), Bartolini BH2 bridge pickup (Passive) with Ibanez Custom Electronics 3-band EQ w/3-way Power Tap switch. Black matte hardware. Finish: Silver Wave Black Flat