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Logitech Z-5450 Digital 5.1 Speaker System (970181-0403)
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Logitech Z5450 600+ watt 5.1 channel sound system with 12 inch Sub Woofer tied into a KL H 200 watt receiver that powers a Cambridg… | Speaker, Logitech, Sound card
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Amazon.com: Logitech Z-5500 THX-Certified 5.1 Digital Surround Sound Speaker System : Electronics
Logitech Z906 5.1 surround system sound/bass test [HQ] - YouTube