![Logitech Z-5500 Digital THX 500W 5.1 Surround Sound Speakers - PC Game Multimedia Theater Aux Optical for Sale in Spring Valley, CA - OfferUp Logitech Z-5500 Digital THX 500W 5.1 Surround Sound Speakers - PC Game Multimedia Theater Aux Optical for Sale in Spring Valley, CA - OfferUp](https://images.offerup.com/dxCDGQQeC262w9ogQvd1kKb8n2Q=/333x250/531d/531d7d1a77a94e23a1f17d4a5508fc00.jpg)
Logitech Z-5500 Digital THX 500W 5.1 Surround Sound Speakers - PC Game Multimedia Theater Aux Optical for Sale in Spring Valley, CA - OfferUp
![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)