Dayton Audio DMA105-PR 4" Aluminum Cone Passive Radiator

The Dayton Audio DMA105-PR 4" Aluminum Cone Passive Radiator is a high-quality component designed to enhance the low-frequency performance of your speaker systems without the need for a port or additional amplifier power. This passive radiator offers a controlled and efficient way to extend bass response, making it an ideal choice for compact enclosures where space is at a premium.

Perfect for use in bookshelf speakers, subwoofer systems, or custom audio projects, the DMA105-PR excels in applications requiring deep, accurate bass from a small footprint. It is particularly well-suited for sealed enclosures that need extra low-end extension, allowing you to achieve a richer, more immersive sound without compromising on cabinet size.

Engineered with a rigid aluminium cone and a durable polymer frame, this passive radiator ensures reliable performance and minimal distortion. Key technical specifications include a resonance frequency (Fs) of 38 Hz, an equivalent volume (Vas) of 2.52 litres, and a maximum linear excursion (Xmax) of 9 mm, providing ample displacement for impactful bass. The mechanical Q (Qms) of 7.8 indicates a well-damped suspension system, while the 4-inch nominal diameter and 98 mm cutout diameter facilitate straightforward integration into your design.

In summary, the Dayton Audio DMA105-PR delivers a seamless blend of build quality and acoustic performance, making it a dependable choice for audiophiles and DIY enthusiasts seeking to refine their speaker projects.