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About product and suppliers:
        Alibaba.com offers 3,579 sound system 5.1 products. About 56% of these are home theatre system, 19% are speaker, and 6% are professional audio, video & lighting. 

A wide variety of sound system 5.1 options are available to you, such as computer, home theatre, and mobile phone. You can also choose from wireless, mini, and wireless system. As well as from active, car amplifier, and passive. And whether sound system 5.1 is 6 (5.1), 3 (2.1), or 2 (2.0). 

There are 3,579 sound system 5.1 suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of sound system 5.1 respectively. 

Sound system 5.1 products are most popular in Southeast Asia, Africa, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 637 with ISO9001, 466 with Other, and 37 with ISO14001 certification.