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Add bass to your YST-M15, YST-M10, YST-M7 or YST-M8 speakers

The colors and finishes shown may vary from those on the actual products.


Astonishing Deep Bass response

The exclusive Yamaha Active Servo Technology (YST) optimizes the interaction of the amplifier, enclosure and speaker to produce deep bass that's impossible with conventional technology.

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