The Martin D14 CS18 is a special instrument from the Martin Customshop. The structure of the top of the Martin CS18 was trimmed by the "Hide glue and lighter construction" and a thin Adirondack spruce top to optimum vibration results and a total weight of about 1100g. This particular instrument has been limited to 2 models worldwide.

The Width at Nut of the Martin is 43mm. The fingerboard was made of ebony wood and provided with wonderful 42 Snowflakes inlays. The neck profile has a V-shape. For the right tuning of the instrument provide high-quality Waverly Nickel Vintage, Ivoroid Knobs tuners. The Adirondack spruce top has been provided with a herringbone binding. It was a noble 1930 Belly Bridge installed in Black Ebony.

The Martin D14 CS18 Customshop Dreadnought comes with a Martin Customshop case and certificate.