This 4-string Acoustic-electric Ukulele Bass is constructed with Ash Top, Laminate Back and Sides, Mahogany Neck, and Rosewood Fingerboard - Natural finish. The Quilted Ash U•BASS® has striking quilt figuring, bringing to mind a golden ocean sunset. Featuring an onboard EQ and Kala Round Wound Strings by LaBella, this model showcases that deep low end that the U•BASS® was designed for. This model is incompatible with Road Toad Polyurethane string conversions. More info below: Specs Top: Quilted Ash Back & Sides: Quilted Ash Binding: Black Neck: Mahogany Finish: Satin Fingerboard: Rosewood Headstock: Standard Bridge: Rosewood Nut: Graph Tech NuBone® Saddle: Graph Tech NuBone® Tuners: Custom Black Die Cast Truss Rod: Yes Strings: Kala Round Wounds Electronics: UK-500B Strap Button: Black x1 Includes: Padded Gig Bag Measurements Scale Length: 20.0 inches, Overall Instrument Length: 29.0 inches, Body Length: 13.875 inches, Number of Frets: 16, Width at Upper Bout: 7.75 inches, Width at Lower Bout: 10.125 inches, Width at Waist: 6.75 inches, Body Depth: 3.0 inches, Fingerboard Width at Nut: 1.75 inches, Fingerboard width at neck/body joint: 2.125 inches