ProX XS-2X12-SPW Universal ATA Flight Case for Two 12 inch SpeakersThe ProX XS 2X12SPW Universal 2 Speakers ATA Flight Case is a professional touring speaker case that houses two 12" loudspeakers from a variety of manufacturers. This ProX speaker case employs a laminated plywood that has a hard shell, with internal padding, to provide the best customized protection for your investment. The case rests on 4 casters designed for easy traveling it also has dishes on top to facilitate stacking with other flight cases.