Topperfo® Micro - Invisible SolutionsThe newest innovation in acoustic woods, Micro uses 0.5mm diameter holes to allow for sound absorption. The quality is far beyond the competition and the acoustic performance is second to none. Back to Product OverviewTopakustik® ProductsTopperfo® Products Type Micro 2/2Type Micro 2.5/2.5Type Micro 3/3 Type Micro Graphic