Logitech Z625 Powerful THX® Certified 2.1 Speaker System with Optical Input - Newegg.com
NEW) Logitech Z407 Bluetooth Computer Speakers with Subwoofer and Wireless Control, Immersive Sound, Premium Audio with Multiple Inputs, USB Speakers - Mo & Joe Electronics
Logitech Z313 Multimedia Speaker System - Walmart.com
Logitech Z906 5.1 Surround Sound Computer Speakers - Black - Micro Center