![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 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](https://external-preview.redd.it/QGg97_9Ulj9TDk58XNuz2d5yG6IXKiZ5w0KEwuA7eag.png?format=pjpg&auto=webp&s=f9740965e1acc3840c39d40c0a4ab42b39de8364)
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
![Audio Input Adapter Subwoofer Receiver For Logitech Z-5500 Subwoofer Adapter Upgrade Kit - Accessories - AliExpress Audio Input Adapter Subwoofer Receiver For Logitech Z-5500 Subwoofer Adapter Upgrade Kit - Accessories - AliExpress](https://ae01.alicdn.com/kf/H6b56b389a976408a98e85c1d9eb092edY.jpg_640x640Q90.jpg_.webp)
Audio Input Adapter Subwoofer Receiver For Logitech Z-5500 Subwoofer Adapter Upgrade Kit - Accessories - AliExpress
![Almi's Logitech Z-5500 Mod (High-End upgrade for the speaker system) | Headphone Reviews and Discussion - Head-Fi.org Almi's Logitech Z-5500 Mod (High-End upgrade for the speaker system) | Headphone Reviews and Discussion - Head-Fi.org](https://cdn.head-fi.org/a/11631990.jpg)
Almi's Logitech Z-5500 Mod (High-End upgrade for the speaker system) | Headphone Reviews and Discussion - Head-Fi.org
![Almi's Logitech Z-5500 Mod (High-End upgrade for the speaker system) | Page 25 | Headphone Reviews and Discussion - Head-Fi.org Almi's Logitech Z-5500 Mod (High-End upgrade for the speaker system) | Page 25 | Headphone Reviews and Discussion - Head-Fi.org](http://i.imgur.com/pbGXw2e.jpg)