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Bass trap

What is bass trap? A clear definition from the acoustics and sound section of our glossary, with 13 related terms, tools to try and further reading.

Definition of Bass trap

Bass traps re acoustic absorbers designed to reduce the amplitude of low-frequency resonances in enclosed spaces and thereby improve low-frequency response. They are commonly used in recording studios, mastering rooms,home theatres, and other critical-listening environments.

Bass traps are generally classified as porous absorbers or resonant absorbers. Porous absorbers dissipate acoustic energy through losses associated with airflow through a porous material, while resonant absorbers use a mechanical resonance to absorb energy within a specific frequency range. Resonant absorbers include panel absorbers and Helmholtz resonators. The two types differ primarily in their frequency range, tuning requirements, and physical dimensions.

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What is Bass trap?

Bass traps re acoustic absorbers designed to reduce the amplitude of low-frequency resonances in enclosed spaces and thereby improve low-frequency response.

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