Main Street MA241TBL 41-Inch Acoustic Dreadnought Guitar With Spruce Top. The Main Street MA241TBL brings features and full-size sound to a compact price. This traditional sized guitar is constructed with a laminated spruce top and a mahogany body and back. The D Addario strings span from the covered Nickel-Silver machine heads and tuning keys to the rosewood bridge with white bridge pins. A rosewood fret board features pearlized chord markers and Nickel-Silver frets. Body binding. A black teardrop shaped pick guard protects the High-Gloss transparent blue finish.