The DPCA4 has a solid Sitka spruce top and sapele back and sides, which produces a balanced and clear tone. The body has a dreadnought shape, which provides a rich, full sound with plenty of volume and projection. The neck is made of select hardwood and features a Performing Artist profile, which provides a comfortable and fast-playing experience. The fretboard is made of Richlite, a sustainable and durable material that offers a smooth playing surface.

The guitar is equipped with Fishman Sonitone electronics, which allow for easy amplification of the guitar's natural sound. The system features a single pickup and a soundhole-mounted preamp with volume and tone controls, making it a simple and effective choice for live performance and recording. The guitar also includes a hardshell case for protection during travel and storage.

The DPCA4 features a natural finish, with a simple and elegant design. The guitar has a tortoise-colored pickguard and black binding, giving it a classic and timeless look. The guitar also features Martin's A-frame X-bracing, which provides stability and resonance to the instrument.

Overall, the Martin DPCA4 is a high-quality acoustic-electric guitar that offers a versatile and reliable instrument for the performing musician. Whether you're a touring musician or a serious hobbyist, the DPCA4 is a great choice for any playing style or genre.