The DRSGT additions to Martin's affordable Road Series feature 14-fret neck to body construction with polished gloss Sitka spruce tops. The DRSGT features solid sapele back and sides and necks carved from sipo, a close relative of mahogany. These newly evolved models emulate the appearance, integrity and tone of the Martin Style 18 models. It comes equipped with Fishman Sonitone electronics with USB. The USB port allows for easy plug and play with today’s computer based recording packages.