Czech brand AQ with a rich history in manufacturing is coming to market with a product line of high-end speaker set PURE line. It has unique technical solutions and sound parameters. It uses an unusual principle of open soundbox with one non-parallel wall. Thanks to this conception the inner vibration is suppressed and the rigidity of soundbox is increased. Speaker stands on 3 tips in order to have a perfect contact with the ground. The sound system uses symmetry principle of two middle-bass 6 inch speakers with a membrane that is filled with carbon fibre.