Martin Performing Artist Series 2015 GPCPA5 Grand Performance Acoustic Guitar Black Construction: Mortise/Tenon Neck Joint Body Size: Grand Performance 14-Fret Cutaway Top: Solid Sitka spruce Rosette: Two Ring Top Bracing Pattern: Hybrid ''X'' Scalloped Top Braces: Solid Sitka Spruce 5/16'' Back Material: Mahogany Pattern HPL Textured Finish Side Material: Mahogany Pattern HPL Textured Finish Neck Material: Rust Stratabond Neck Shape: Performing Artist Profile Nut Material: White Corian Headstock: Solid/Square Taper Headplate: Mah One of Martin's most affordable Performing Artist Models, the GPCPA5 Grand Performance Cutaway is great for gigging or practicing at home It features a top of solid sitka spruce, back and sides of mahogany-patterned HPL, and Fishman F1 Analog electronics to help it sing on stage Case sold separately One of Martin's most affordable Performing Artist Models, the GPCPA5 Grand Performance Cutaway is great for gigging or practicing at home