This is a Sub-woofer (Sub) for a Logitech Z5500 speaker system. This sub has been tested and works fine. It has a PID of R813 so make sure this one will work with your system before buying. If you want more information or pictures let me know. Please, ask questions before buying.
If interested in seeing it just let me know what day and about what time and I will send you the address. Feel free to contact me with any question you might have. Thanks.