LOGITECH Z313 REPLACEMENT SUBWOOFER SPEAKER This is for the Logitech Z313 Direct Replacement Subwoofer Speaker only. If you tore out your subwoofer and need a replacement this is a geniune direct replacement subwoofer speaker. 100% guaranteed to work on your Logitech Z313. This is a DIY (do it yourself) project so do it at your own risk.
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