The J-45 is a popular acoustic guitar known for its distinctive tone. It features a Sitka spruce top, mahogany back and sides, and a mahogany SlimTaper neck. The J-45 Custom adds Les Paul Custom-inspired cosmetics like an Ebony nitrocellulose lacquer finish, multi-ply binding, and a bound Les Paul-style peghead with a Custom split diamond inlay. It also comes with L.R. Baggs Session VTC electronics and a hardshell case.