Can Emotiva's Ultra 12 $500 12-inch subwoofer really compete? We weren't sure, so we got one and hooked it up. The Ultra 12 sub sports a 300W Class D amp and plenty of punch.

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Rockford Fosgate has been a staple in the car audio industry. For decades, Rockford Fosgate has been a staple in the car audio industry, offering a wide range of mobile audio accessories including ...