Oasis Qt™ is a plug & play, direct-field sound masking system. Applications range from ensuring confidential speech privacy in closed offices to reducing distractions and improving acoustical comfort in open plan areas. Installation size can range from 50 square feet to over 1 million square feet.

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  E4 specializes in high profile and high performance acoustical treatments. We can reduce reverberation time and make speech and music more intelligible, while eliminating unwanted background noise. Our applications greatly improves ambient sound quality in a wide variety of building projects including auditoriums, sports facilities, televisions and sound stages, convention halls, and parking garages. No one in the industry has had more experience with the challenges of providing these beautiful and effective acoustical applications than E4 Acoustical Treatment & insulation.

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