Marshall Long Acoustics home page
Marshall Long Acoustics offers professional engineering services in architectural acoustics, audio visual design, noise and vibration control, sound studio design, and concert hall design. We have completed over 3,000 projects for architects, planners, en
architectural acoustics, acoustical engineer, acoustical analysis, los angeles, ca, noise abatement, vibration control, electronics, acoustics, acoustical engineer, acoustic research, feasibility study, consultant, consulting, academic, campus, university
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