Open Box: Logitech Z523 2.1 Speaker System - Newegg.com
Amazon.com: Logitech Speaker System Z523 with Subwoofer : Electronics
Memory Express Computer Products Inc. - The Logitech Z523 is a 2.1 speaker system with rich bass and 360-degree sound that lets you rediscover the art of listening—all around the room. Pick
Logitech Speaker System Z523 – Zyngroo
Logitech Speaker System Z523 review: Logitech Speaker System Z523 - CNET
Deal of the Week | Logitech z523 Stereo Speakers + Subwoofer $69.99 (reg. $109.99) - Connecting Point
Logitech Speaker System Z523 review: Logitech Speaker System Z523 - CNET