acoustic field meaning

We carried out independent scientific testing for the Hush acoustic light. Learn what the acoustic test reports tell us about the ability of the Hush lights Acoustic Field Test Report It is the intention of this report to illustrate the performance of the ModularWalls Origin of Sound, its Type and Extent. Acoustical Performance Test Report. CR LAURENCE CO., INC. area divided by the sound absorption of the receive room with the sample in place. STC Rating. The results were reported in 1985 – the researchers found the symptoms of annoyance were caused directly by the infrasound and low frequency noise emissionsarchtest.com. ASTM E 90 SOUND TRANSMISSION LOSS. TEST REPORT. Rendered to: ALL SEASONS DOOR & WINDOW, MFG. SERIES/MODEL: A500. TYPE: Double Hung Window. Test Methods: The acoustical test was conducted in accordance with the following: ASTM C 423-09a, Standard Test Method for Sound Absorption and Sound Absorption.