Blackhole Five High Efficiency Acoustical Absorption Pads
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A five-layer high-efficiency acoustical absorption pad with a pressure-sensitive adhesive back.
To provide the best complete acoustic damping for speaker and subwoofer enclosures.
DESCRIPTION OF LAYERS
1) Thin diamond pattern embossing dramatically improves the performance of the whole acoustical system, especially the sensitive lower mid-range and mid-bass frequencies.
2) High-efficiency acoustical absorption layer from high-density polyurethane foam.
3) “Floating Wall” sound barrier made of limp flexible vinyl copolymer loaded with non-lead inorganic fillers.
4) Vibration isolation layer made with polyurethane flexible closed-cell foam.
5) Hi-loss flexible viscoelastic double thickness damping layer. Backed with a super-strong pressure adhesive.