![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/4s7EpwN1EOvNMH_Z1vlxpDaQ-Tk=/250x333/faef/faef56effe6a4495b81fb4fbbdf701f0.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
![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
![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)