Martin Sigma DM-5 Dreadnought Acoustic Guitar Japan Football Stamp Lefty Olga Choose a tempo to your

Choose a tempo to your liking and let the unit handle the changes for a dynamic light show with no additional input needed from you

as well as reverse polarity protection

or use the magnet base

Channel balance: 1dB or less (1kHz)

Martin Sigma DM-5 Dreadnought Acoustic Guitar Japan Football Stamp Lefty Olga Choose a tempo to yourThe SIGMA DM 5 is a Japanese made dreadnought shaped acoustic with the following features. Spruce top. Mahogany back and sides. Black and white binding. Natowood neck. Rosewood fingerboard. Nickel silver frets. Open in line tuning machines. Adjustable rosewood bridge. Adjustable truss rod through peghead from (1970 through 1979). Unbound peghead.