<p><strong>Muscular musicality</strong></p> <p>Feel an R&amp;B bass line. Savor the lowest notes of pipe organs and orchestral double basses. Enjoy all your music with a new level of pleasure. Our award-winning SpinSub™ subwoofer applies advanced technology to deliver the joys of the deepest octaves of bass.</p> <p>Refinements like a Class D amplifier, a matched pair of 6-1/2-inch drive units, and patent-pending IsoGroove® technology work together to bring new excitement to your SpinBase™ or SpinBase MAX system.</p> <p><a href="https://cdn.shopify.com/s/files/1/0048/1325/8801/files/Spinsub_Manual_Final.pdf?v=1711644981" title="SpinSub User Manual" rel="noopener" target="_blank">User Manual</a></p>