Back ElectronicsHybridAmazonHybrid Party sub 18R 5 949.00Amazon · checked 15 days ago View at Amazon AverageR 5 949.00Lowest seenR 5 949.00Highest seenR 5 949.00Last changeR 0.00First indexed12 Sep 2026RetailerAmazonPrice historyDescription18″ Active sub-bass