Designed to protect speakers or subwoofers, the ProX Universal ATA Line Array Speakers Flight Case protects two QSC LA108 / RCF HDL 28A HDL10A or similar sized speakers from on-the-road wear and tear. It features a 3/8" laminated plywood case with a hard shell and internal impact-resistant padding, ensuring protection for your speakers during transit or storage. This case fits many brands of speakers, and it has interior dimensions of 25 x 25 x 21". Equipped with four steel 4" casters (2-locking), this heavy-duty case is ideal for AV production companies, touring bands, entertainment groups, mobile DJs, and more.