591 flat subwoofer speaker products are offered for sale by suppliers on Alibaba.com, of which subwoofers accounts for 39%, speakers accounts for 15%, and sound equipment/amplifiers/speaker accounts for 7%.
A wide variety of flat subwoofer speaker options are available to you, such as 100w, 150w and 200w.You can also choose from 150-300 w, 301-500w and 501-1000 w flat subwoofer speaker,as well as from 2", 2.5 inches, and 3 inches flat subwoofer speaker,and whether flat subwoofer speaker is dual, or single.