Back ElectronicsAmazonBose 500 Bass Module Subwoofer, BlackR 11 990.00−17%Amazon · checked 11 days ago View at Amazon AverageR 15 903.10Lowest seenR 11 990.00Highest seenR 15 990.00Last change-R 4 000.00First indexed12 Sep 2026RetailerAmazonPrice history