The Alien Deluxe Thinline 4-String is ideal for performance, recording, and other amplified playing situations thanks to its Shadow electronics. This includes the innovative Shadow Nanomagnetic pickup system. This great acoustic bass has a solid spruce top and laminated walnut back & sides. Its mahogany neck has a Wenge fingerboard with 24 extra jumbo nickel-silver frets. Play more, in more places with the RockBass Alien Deluxe Thinline 4-String.