Dayton Audio SD315A-88 12" DVC Subwoofer

The Dayton Audio SD315A-88 Subwoofer is a high-performance driver engineered to deliver deep, accurate low-frequency response in a variety of audio systems. Its robust construction and carefully selected materials ensure reliable, long-lasting operation, making it an excellent choice for both home theatre and high-fidelity music applications.

This subwoofer is ideally suited for sealed or ported enclosures, where its low total Q (Qts of 0.33) allows for tight, controlled bass reproduction. Whether you are building a dedicated home cinema system to experience cinematic explosions with authority, or a stereo setup for nuanced music playback, the SD315A-88 provides the foundation for a truly immersive listening experience. Its high-excursion design, with a maximum linear Xmax of 7 mm, enables significant air displacement for powerful yet precise low-end output.

Technically, the subwoofer features a treated paper cone for a natural, well-damped sound, and a copper voice coil with a DC resistance of 3.1 ohms for efficient power handling. The sensitivity is rated at 89.6 dB (SPL 1m/2.83V), and the voice coil inductance is 1.5 mH. With a mechanical Q (Qms) of 3.54 and an electromagnetic Q (Qes) of 0.37, the driver offers excellent control and transient response. The nominal diameter is 304.8 mm, with a cut-out diameter of 272 mm and a mounting depth of 13 mm, secured by five mounting holes.

In summary, the Dayton Audio SD315A-88 is a versatile and capable subwoofer that combines high-excursion performance with reliable engineering, making it a superb addition to any serious audio project.