Almi's Logitech Z-5500 Mod (High-End upgrade for the speaker system) | Page 34 | Headphone Reviews and Discussion - Head-Fi.org
Logitech z-5500 subwoofer frequency
Logitech Z-5500 Subwoofer | Reverb
Hacking the Logitech Z5500 | Page 37 | diyAudio
Look inside Logitech Z-5500 5.1 Speakers + trying to remove sub grill - YouTube
Logitech Z-5500 Digital Powered Active Subwoofer Only Tested - Etsy
One of my Logitech Z5500's sub is making a vibrating noise with some bass frequencies. I already checked the inside and everything looks OK. I think is comes from one or both