The Ed Sheeran X Signature Edition is the second Signature Artist Edition from multi-platinum singer/songwriter and Martin Ambassador Ed Sheeran. Designed in collaboration with the team at Martin Guitar, this edition features Ed's Signature "X" (multiply) sign on the headstock and down the fretboard. The six times platinum-selling album’s logo is inlayed in solid koa on a solid spruce wood top. The model comes stage-ready equipped with Fishman® Isys T electronics, Martin® SP® Lifespan® strings and a padded gig bag. Ed Sheeran is donating 100% of his royalties from the sale of every model to the East Anglia’s Children’s Hospices. Model: Ed Sheeran X Signature Edition Construction: Mortise & Tenon Neck Joint Body Size: Modified 0-14 Fret Top Material: Sitka Spruce Top Detail: Inlaid Koa "X" Bracing Pattern: X Brace Brace Shape: Non-Scalloped Brace Material: Sitka Spruce Brace Size: 5/16" Back Material: HPL Back Detail: Koa Pattern Back Purfling/Strip: N/A Side Material: HPL Side Detail: Koa Pattern Neck Material: Brown Birch Laminate Neck Shape: Modified Low Oval Neck Taper: Standard Taper Nut Material: Black Corian Headstock Shape: Solid with LX Taper Headplate Material: Black HPL Headplate Logo Style: Custom Inlay Fingerboard Material: FSC Certified Richlite Scale Length: 23'' Neck Joins Body At: 14th Fret Number of Frets Total: 20 Fingerboard Width at Nut: 1 11/16'' Fingerboard Width at 12th Fret: 2 1/16'' Fingerboard Inlay Material: Green Plastic Fingerboard Inlay Style: Letter X Finish Top: Hand Rubbed Top Color: Aging Toner Bridge Material: FSC Certified Richlite Bridge Style: 1 Style Belly Bridge String Spacing: 2 1/8'' Saddle: Compensated Black Tusq Saddle Radius: 16" Tuning Machines: Black Enclosed Gear Recommended Strings: SP Lifespan 92/8 Phosphor Bronze Medium (MSP7200) Knob: Small Bridge Pin Material: Black Plastic Case: Soft Gig Bag Electronics: Fishman Isys T.