acoustic seal

acoustic seal

[ə′küs·tik ′sēl]
(engineering acoustics)
A joint between two parts to provide acoustical coupling with low losses of energy, such as between an earphone and the human ear.
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These lightweight headphones combine a comfortable, swiveling, around-the-ear style for long-term listening comfort and a comprehensive, acoustic seal.
They also have a highly effective acoustic seal, further reinforcing the headphones powerful sub-bass reproduction.
There's excellent sound quality at both the high and low ends - the booming bass is superb - while an acoustic seal blocks out all the annoying background noise.
A check for a proper acoustic seal was performed prior to each test to ensure that outside noise did not contaminate the results.
The lightweight design features soft touch oval- shaped cushions that ensure comfort during extended wear while providing an acoustic seal for blocking ambient noise.
With their pressure-relieving memory foam ear pads, the X Headphones conform to each listener s unique ear shape, providing a highly effective acoustic seal.
Slow-retention foam is used in the ear pads to create a comfortable fit that also improves passive noise cancellation by creating an acoustic seal.
The design and pressure relieving urethane cushions of the all-new MDR-1A headphones allow for wrap around comfort and an acoustic seal for deep bass response.
The MDR-1R headphones are designed for long-term wearing comfort with pressure-relieving ear cushions, providing a supportive, wrap-around feel, as well as highly effective acoustic seal, further reinforcing the headphones powerful sub-bass reproduction.
Fins provide multi-barrier acoustic seal for unparalleled sound isolation and bass delivery, twin Cone Core delivers high fidelity by better directing sound waves inside the ear canal
This precise customization provides the world's most accurate and comfortable fit and acoustic seal possible for the musician, resulting in the best audio performance of any in-ear monitor on the market.
The licensed hearing instrument specialists at HearAtLast can fit customers with these earbuds perfectly in just minutes using a patented silicone expansion technology and proprietary validation software to create the optimum acoustic seal.
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