acoustic absorption unit

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• Acoustic enhancement — is a subtle type of sound reinforcement system used to augment direct, reflected, or reverberant sound. While sound reinforcement systems are usually used to increase the sound level of the sound source (like a person speaking into a microphone,… …   Wikipedia

• Absorption coefficient — The absorption coefficient α is a property of a material. It defines the extent to which a material absorbs energy, for example that of sound waves or electromagnetic radiation. Wallace Sabine was a pioneer of this concept in acoustics and… …   Wikipedia

• sabin — unit of acoustic absorption of one square foot of a perfect absorber Units of Measurement …   Phrontistery dictionary

• sabin — noun a unit of acoustic absorption equivalent to the absorption by a square foot of a surface that absorbs all incident sound • Hypernyms: ↑absorption unit …   Useful english dictionary

• sabin — noun Etymology: Wallace C. W. Sabine died 1919 American physicist Date: 1934 a unit of acoustic absorption equivalent to the absorption by one square foot of a perfect absorber …   New Collegiate Dictionary

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