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
Logitech Z-5500 Subwoofer | Reverb
Logitech Z-5500 subwoofer free air frequency & bass test - YouTube
Logitech Z5500 subwoofer loud distortion issue, anyone seen this before? : r/logitech
Amazon.com: Logitech Z-5500 THX-Certified 5.1 Digital Surround Sound Speaker System : Electronics
12" LOGITECH Z5500 Subwoofer w/Serial Amplifier Powered Sub Amp Z 5500 PID R948 | #1792517896
Logitech Z5500 Computer Speakers for sale online | eBay
Logitech Z-5500 Digital Subwoofer Speakers S-0115A -Tested Works Great 97855021755 | eBay
Look inside Logitech Z-5500 5.1 Speakers + trying to remove sub grill - YouTube
Logitech Z5500 Subwoofer Only For $60 In Zeel&, MI | For Sale & Free — Nextdoor