Infinity Primus PS312 12-Inch 400-Watt Powered Subwoofer (Black)

alaTest has collected and analyzed 14 user reviews of Infinity Primus PS312 12-Inch 400-Watt Powered Subwoofer (Black) from Amazon.com. The average user rating for this product is 4.4/5, compared to an average user rating of 4.2/5 for other products in the same category on Amazon.com. Reviewers are impressed by the usability and size. The design and price are also appreciated, but many are negative about the reliability.