Dayton Audio RS180P-4 7" Reference Paper Woofer

The Dayton Audio RS180P-4 7" Reference Paper Woofer is a high-performance driver engineered for audiophiles and DIY enthusiasts who demand natural, accurate sound reproduction. This 4-ohm woofer excels in delivering articulate mid-bass and lower midrange frequencies, making it an ideal choice for two-way or three-way speaker designs, as well as high-fidelity subwoofer systems. Whether you are building a custom bookshelf speaker, a home theatre setup, or a precision studio monitor, this driver provides the clarity and detail required for critical listening.

Technically, the RS180P-4 features a paper and Kevlar composite cone that combines lightweight responsiveness with exceptional rigidity, reducing breakup modes for a smooth frequency response. With a sensitivity of 90.8 dB at 2.83V/1m, it offers efficient power handling, while a total Q factor (Qts) of 0.39 ensures controlled bass alignment suitable for sealed or ported enclosures. The 6mm linear excursion (Xmax) and a displacement volume of 76.02 cm³ allow for robust low-frequency output without distortion. Additional specifications include a DC resistance of 3.1 ohms, a voice coil inductance of 0.47 mH, and a mounting depth of 81 mm, with a cutout diameter of 146 mm and six mounting holes for secure installation.

This woofer combines advanced engineering with premium materials to deliver a refined listening experience, making it a reliable foundation for your next audio project.