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About product and suppliers:
        Alibaba.com offers 4,472 big speaker system products. About 33% of these are speaker. 

A wide variety of big speaker system options are available to you, such as computer, karaoke player, and home theatre. You can also choose from wireless, mini, and mini system. As well as from active, passive, and professional amplifier. And whether big speaker system is 1, 3 (2.1), or 2 (2.0). 

There are 4,404 big speaker system suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Lebanon, and Taiwan, which supply 99%, 1%, and 1% of big speaker system respectively. 

Big speaker system products are most popular in Southeast Asia, Domestic Market, and Eastern Asia. 

You can ensure product safety by selecting from certified suppliers, including 799 with Other, 699 with ISO9001, and 88 with ISO14001 certification.