Marshall Long Acoustics

Marshall Long/Acoustics offers professional engineering and consulting services in acoustics, noise and vibration control and sound system design. The company serves architects, planners, engineers, developers, government agencies and entertainment professionals. It provides expertise in room size and shape, surface treatment, sound isolation from both interior and exterior sources and isolation of mechanical and electrical systems. ML/A engineers establish the appropriate use mix and acoustical criteria for many types of spaces and develop solutions consistent with the overall design and budget. The company features architectural acoustics solutions, including control of exterior and interior noise, vibration isolation and proper design of rooms for reverberant noise and echoes. Marshall Long/Acoustics furnishes electro-acoustic design, plans, specifications and installation supervision for sound systems in theaters, auditoriums, outdoor entertainment facilities, recording studios and universities. The company also performs audio electronics design. It is based in Sherman Oaks, Calif.