New AAX Concert Band pairs offer perfect highs, a touch more dark, more complexity in tone ” and a whole new look. Medium weight Concert Band pairings speak quickly and are easy to play. Additional hammering with a larger, rounder peen than was traditionally used for AAX also provides a wider range of tone, from dark to bright ” and increased complexity. SABIAN once again pushes the boundaries of cymbal-making with the transformation of its ground-breaking AAX line.