Dynamat DynaBox 50306 دليل المستخدم

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DynaBox is a revolutionary acoustic
barrier for in-ceiling speakers. DynaBox
features a flexible design which enables it
to be completely collapsed for easy retrofit
installation. DynaBox can also be installed in
new construction. DynaBox consists of a combination
of flexible sound barrier vinyl, the SoundSnake acoustic
decoupler and noise absorbing back-wave foam. DynaBox
completely encases the speaker, which effectively reduces sound migration
between rooms, ceilings and floors and pr

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Component Specifications Backwave Foam Appearance: Dimensions: 13.5" x 9" x 1" Black Flexivinyl Barrier (343mm x 229mm x 25mm) 2 2 Color: Charcoal Gray Mass: 0.16 lb/ft (0.78 kg/m ) 3 3 STC: 28 Density: 2.0 lb/ft (0.125 kg/m ) Mass: 1lb per square foot Tensile Strength: 15 psi Material Thickness: 0.09 inches Tear Strength: 1.9 Temperature Range (Resistance): Thermal Conductivity (R): -40 ºF to +220 ºF (-40 ºC to +105 ºC ) 1.9 (hr-ft²-deg.F/BTU) Chemical Resistance: Standards: Re