Remote Control For Logitech Z5500 Z680 Z5400 Z5450 Z-5500 Z-680 Z-5400 Digital Thx 5.1 Pc Multimedia Computer Speaker System - Remote Control - AliExpress
Logitech Z-680 Computer Speakers for sale online | eBay
Z680 subwoofer with popping noise. Comtability with Z906 or another? - Logitech Z-680 Forum - Neoseeker Forums