SSI™ (Selectable Smart Impedance)

Stadium subwoofers feature an exclusive dual impedance switch that lets you choose either load impedance option. This allows for a variety of system configurations when using one subwoofer or multiples. Not available from any other manufacturer, SSI lets you reconfigure your system by simply flipping a switch.

High-roll surround

Reference woofers incorporate a high-roll surround that provides superior cone edge suspension while maximizing excursion. It not only increases the cone area, it also provides remarkable linear stability and reliability.

Proprietary cone design

INFINITY subwoofer cones aren’t just built to thump, they’re built to last. Reference woofers feature an exclusive cone design that delivers superior rigidity for long-lasting performance

Long excursion design

The longer a subwoofer’s excursion is,the more air it moves. And the more airit moves, the more bass you feel. The long-excursion design in Reference subwoofer ensures big, deep bass output. Just the way you like it.

Attention International customers: You are responsible for any and all customs, import duties, brokerage fees, and taxes. These charges are not included in the item price or stated shipping charges.

Additional shipping fees are required for locations including, but not limited to: PO Boxes, APO/FPO locations, Alaska, Hawaii, Puerto Rico, Guam, Saipan, Virgin Islands and other countries outside the USA.