Martin Guitar has expanded its Martin O’ahu collection with the HG-28K2 acoustic guitar, TKE Uke Burst tenor ukulele and Low G Ukulele Strings. All three products launched Oct. 6, 2026.

The HG-28K2 uses a solid koa top and solid flamed Hawaiian koa back and sides. The sloped-shoulder body has the depth of a Martin 000, with a 24.9-inch scale. A gloss finish highlights the wood’s figuring. The guitar has a listed U.S. price of $4,199.99.

The TKE Uke Burst is the first ukulele in the collection. Its tenor body combines a solid spruce burst top with solid koa back and sides. Mi-Si Simple Jack electronics provide a battery-free preamp that the company says charges in 60 seconds for up to 16 hours of performance. The ukulele costs $899.99 and includes a softshell case.

The new Low Gstrings use Polygut material and a silver-wound low Gstring. The set costs $9.99 and comes installed on the TKE Uke Burst.

For more information, visit martinguitar.com.