Severtson Screens is announcing a revolution in home entertainment systems with the release of their acoustically transparent projection screens. This means that the sound equipment and speakers can be placed directly behind the screen, allowing for better acoustics, vocals and sound effects (hmm). Also, there is virtually no limitation on screen size and placement.
Read the full article here:
Acoustically Transparent Projection Screens. Really ?
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I’m seeking info for sanctuary reverberation absorbsion material ( panels) and best placement.
There may be apps that do that. You can definitely find spectrum analyzers that will measure ultra low.
Is there an APP that can measure the ultra low frequency levels?