Logitech Z906 vs Logitech Z5500 (Comparison Review) - UBG
Amazon.com: Logitech Z-5500 THX-Certified 5.1 Digital Surround Sound Speaker System : Electronics
LOGITECH Z-5500 5.1 THX/Dolby Digital/Dolby Pro Logic II/DTS speaker system £115.53 - PicClick UK
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