Yamaha YST-FSW050BL2 Subwoofer (Each, Black)
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<div style="text-align:left"><b>[Product Information]</b></br><ul><li><span class="a-list-item"> 
							Rack mountable design
							
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							Advanced YST (Yamaha Active Servo Technology II)
							
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							Down-firing active design
							
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							High 100W dynamic power
							
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							Linear port for minimizing extraneous noise
							
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