Martin OM-28E Orchestra Acoustic Guitar with Electronics Powered Speakers As you turn TREBLE clockwise

As you turn TREBLE clockwise from the 12 o’clock setting

DELAY (3Type)

JAVA reeds are more flexible than Traditionals and V16s and vibrate on a long palette*

The new switches also allow you to press two at once to access a variety of additional sounds

Exterior Length 27 "

Martin OM-28E Orchestra Acoustic Guitar with Electronics Powered Speakers As you turn TREBLE clockwise*These are stock photos. For actual photos of the instrument, please contact us. The Martin OM 28E is one of the most iconic models in Martins lineup, trusted by generations of players for its balanced tone, timeless style, and unmatched versatility. Its Auditorium body size delivers resonance across all six strings, with deep bass, rich overtones, and clear trebles that suit any playing style. Built with a solid spruce top and solid East Indian