Martin Guitar will unveil Jason Isbell’s signature D-18, designed by the Grammy-winning artist and the luthiers at Martin. The D-18 Jason Isbell Signature Edition will debut at the 2017 Summer NAMM Show in Nashville July 13 to 15 and is closely modeled after Martin’s Golden Era series.

Isbell just released his new album, The Nashville Sound, reuniting him with his band, the 400 Unit. At no surprise to his many fans, The Nashville Sound lives at No. 1 on the Top Country Albums chart this week and at No. 4 across all genres on Billboard 200.

Isbell is no stranger to chart-topping albums or fine guitars. He already owns a Custom D-35 and two guitars from the Authentic series, a D-18 and an OM-28.

“Both of those I take on tour pretty much all the time," he says. "I fly with them, and they hold up great. I love those guitars. I think they’re incredible.” Isbell also uses Martin strings, which he says are also great for the road. “I’ve never had any problems with them breaking or slipping out of tune. They usually hold up for quite a few shows.”

Isbell worked closely with the Custom Shop at Martin Guitar to design his new signature D-18. The model boasts a pre-aged Vintage Tone System (VTS) Adirondack spruce top, mahogany back and sides, and rear-shifted scalloped bracing which produce more natural volume and a clear powerful tone. Similar to Martin’s Authentic series, Jason’s Custom is constructed using hide glue, which unlike newer synthetic reproductions, dissolves into the grain of the wood and creates more resonance throughout the instrument.

“For all intents and purposes, it’s going to be real similar to the Authentic series, which I like a whole lot,” Isbell says. “Those guitars

Read more from our friends at Guitar World