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About product and suppliers:
        Alibaba.com offers 1,897 50 db speaker products. About 42% of these are speaker, 18% are professional audio, video & lighting, and 1% are speaker & horn. 

A wide variety of 50 db speaker options are available to you, such as computer, home theatre, and portable audio player. You can also choose from mini, wireless, and mini system. As well as from passive, active, and home amplifier. And whether 50 db speaker is 2 (2.0), 6 (5.1), or 3 (2.1). 

There are 1,897 50 db speaker suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of 50 db speaker respectively. 

0 db speaker products are most popular in North America, Western Europe, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 141 with ISO9001, 59 with Other, and 7 with ISO14001 certification.