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The Yamaha YSP 4000 BL is amazing for 5.1 surround sound. This is one of the best speaker systems that outperform even receivers and speakers costing thousands of dollars more. This speaker is a uer friendly solution for those who don’t want to deal with complicated installation and wires of traditional speaker systems. However, the Yamaha YSP4000BL does not skimp on performance and gives outstanding surround sound rivalling that of professional equipment.
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