Amazon.com: Logitech Z-5500 THX-Certified 5.1 Digital Surround Sound Speaker System : Electronics
Amazon.com: Logitech Z906 5.1 Surround Sound Speaker System - THX, Dolby Digital and DTS Digital Certified - Black : Electronics
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… | Sound card, Speaker, Logitech