This year’s D Biosphere III guitar features a polar bear mother and her cub resting under a golden sky, surrounded by the fading blues of the Arctic sea ice.

Adding a 12-string acoustic guitar to your arsenal opens up ... It features a solid spruce top, classic Martin dreadnought body shape, built-in electronics, and even comes with a swish soft ...

In honor of Earth Day 2025, Martin Guitar is debuting a new Biosphere guitar, D Biosphere III. Each day on Earth Day, Martin releases a special Biosphere guitar that pairs impactful artwork with ...