The Orbit is the perfect hybrid of double-ply and single-ply bass drumheads. Attack was able to capture the low frequencies and durability of a double-ply head while maintaining the beautiful open sound of a single-ply head. At Attack, we strategically removed portions of the under-ply, to open the head up and let it sing without sacrificing low frequencies: we call this vacuity. Technically speaking, the Orbit batter bass drumhead is comprised of a 10 mil clear Dynaflex film for the top-ply. For the under-ply, Attack uses a 10 mil nebulous white Dynaflex film with calculated sized and placed orbs. For our resonant ported bass drumhead, we replace the under-ply head with the 10 mil black Dynaflex film. Attacks chose to include the Holz branded 4" porthole to protect and give that perfectly finished appearance.
Attack Drum Heads have long proven to be an outstanding value in the drumhead market - but they also sounded good. With this recent renewed interest in quality and innovation, I believe we'll be seeing - and hearing - more of Attack. These are great.