A room is said to be acoustically 'dead' when it contains a great deal of sound absorbing material, such that there is little or no REVERBERATION, and strong ATTENUATION of high frequencies. The ...

Foam made specifically for blocking or absorbing sound in a room is called acoustic foam. It comes in different shapes, sizes, and material compositions, and with one of two cell structures ...

The bark of larch trees was found to offer the most effective sound absorption Scientists say trees have a role to play in combating noise pollution in urban environments and have identified the ...

KEF says that, when combined, the channels act as an acoustic black hole, absorbing 99% of the unwanted sound and eliminating ... of strategically placed porous material to reduce resonances ...

is an extraordinary and versatile material with virtually limitless design and architectural applications. Along with its unique appearance, it has sound-absorbing properties making it ideal for ...

Cellular cast aluminum foam, sound absorbing properties, strong yet lightweight panels, versatile material, contains up to 100% recycled content, corrosion resistant. Alusion™ Small Cell ...