Audio Video Definitions

Acoustic Paneling & Room Acoustics

Davis Acoustic Paneling terms and planning language for Chicago-area residential and commercial AV projects.

Definition Category

Acoustic Paneling & Room Acoustics

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Acoustic Panels

Acoustic Panels is sound-control panels installed on walls or ceilings to reduce reflections, echo, reverberation, and listening fatigue.

Acoustic Paneling & Room Acoustics

Acoustic Paneling

Acoustic Paneling is a system of acoustic panels selected and placed to improve sound quality in theaters, media rooms, restaurants, offices, or listening spaces.

Acoustic Paneling & Room Acoustics

Acoustic Treatment

Acoustic Treatment is the planned use of absorption, diffusion, bass trapping, and placement to improve how a room sounds.

Acoustic Paneling & Room Acoustics

Sound Absorption

Sound Absorption is the reduction of reflected sound energy when sound waves hit absorptive materials.

Acoustic Paneling & Room Acoustics

Sound Diffusion

Sound Diffusion is the scattering of sound reflections so energy spreads more evenly rather than bouncing sharply back to the listener.

Acoustic Paneling & Room Acoustics

Bass Trap

Bass Trap is an acoustic treatment designed to absorb low-frequency energy that tends to build up in corners and room boundaries.

Acoustic Paneling & Room Acoustics

Ceiling Cloud

Ceiling Cloud is an acoustic panel or group of panels suspended from the ceiling to absorb reflections above a seating or listening area.

Acoustic Paneling & Room Acoustics

Reverberation

Reverberation is the persistence of sound in a room after the original sound stops, caused by repeated reflections.

Acoustic Paneling & Room Acoustics

Flutter Echo

Flutter Echo is a rapid repeating echo created when sound bounces between parallel hard surfaces.

Acoustic Paneling & Room Acoustics

Room Mode

Room Mode is a low-frequency resonance caused by room dimensions that can create boomy or weak bass at different seats.

Acoustic Paneling & Room Acoustics

First Reflection

First Reflection is the earliest strong sound reflection from a wall, ceiling, or floor after sound leaves a speaker.

Acoustic Paneling & Room Acoustics

NRC Rating

NRC Rating is noise reduction coefficient, a rating that indicates how much sound a material absorbs on average.

Acoustic Paneling & Room Acoustics

RT60

RT60 is the time it takes sound to decay by 60 decibels in a room, commonly used to describe reverberation time.

Acoustic Paneling & Room Acoustics

Speech Intelligibility

Speech Intelligibility is how clearly spoken words can be understood in a room or through a sound system.

Acoustic Paneling & Room Acoustics

Soundproofing

Soundproofing is construction methods intended to reduce sound transfer between spaces, which is different from acoustic treatment inside a room.

Acoustic Paneling & Room Acoustics