A Practical Ear Enclosure with Selectively Coupled Volume
A practical circumaural ear enclosure is described in which improved low-frequency attenuation is provided by a Helmholtz absorber in the form of an added volume selectively coupled to the enclosure. Some acoustical and mechanical problems associated with selectively coupled volumes are discussed.
Click to purchase paper or login as an AES member. If your company or school subscribes to the E-Library then switch to the institutional version. If you are not an AES member and would like to subscribe to the E-Library then Join the AES!
This paper costs $20 for non-members, $5 for AES members and is free for E-Library subscribers.