GZIB 2.165SPL Fullrange SPL speakerbox! LOUD enclosure with 4pcs of GZIC 165.2SPL midwoofers and pcs of28 mm /1,1 ″ Mylar tweeters. There are terminals on the side of the case, so all you have to do, is plug in the speaker cords and you can start enjoying about music! Free placement! You can put the enclosure wherever you want. For a hat rack, camper, trunk, or lift though on the roof as a party booster!