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About product and suppliers:
        Alibaba.com offers 2,928 big speaker system products. About 46% of these are speaker, 28% are professional audio, video & lighting. 

A wide variety of big speaker system options are available to you, such as computer, home theatre, and mobile phone. You can also choose from mini, wireless, and mini system. As well as from active, passive, and fm. And whether big speaker system is 2 (2.0), 6 (5.1), or 1. 

There are 2,941 big speaker system suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Hong Kong, and Malaysia, which supply 99%, 1%, and 1% of big speaker system respectively. 

Big speaker system products are most popular in South America, Southeast Asia, and Africa. 

You can ensure product safety by selecting from certified suppliers, including 760 with Other, 349 with ISO9001, and 75 with ISO14001 certification.