Prior to the release of the Super D, Martin had only produced the D-45S Authentic 1936 which was slightly oversized. This new Super Dreadnought (The Super D) is now the largest body size in Martin’s product line. With an internal air volume of approximately twenty percent greater than the standard Dreadnought, it boasts a boosted bass output while still maintaining accurate mid and treble frequencies. Designed with a new proprietary bracing pattern, it maximizes tone and volume. The Super D underwent acoustic testing which showed a favorable 12dB gain compared to a standard Dreadnought in a controlled environment. With an extended dynamic range and increased volume, the Super D is effortless to play and outperforms all other instruments bearing the C.F. Martin logo. The overall appearance stays proportional and remains true to the legendary Dreadnought shape. With a standard scale length and depth, this new design is suitable for artists of all skill levels and genres. This model is available in high
