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  2. Head-related transfer function - Wikipedia

    en.wikipedia.org/wiki/Head-related_transfer_function

    HRTF filtering effect. A head-related transfer function (HRTF) is a response that characterizes how an ear receives a sound from a point in space. As sound strikes the listener, the size and shape of the head, ears, ear canal, density of the head, size and shape of nasal and oral cavities, all transform the sound and affect how it is perceived, boosting some frequencies and attenuating others.

  3. Beats Electronics - Wikipedia

    en.wikipedia.org/wiki/Beats_Electronics

    The Beats Solo Pro is an on-the-ear style headphone. Along with the Powerbeats Pro true-wireless earphones, they are part of a new generation of Beats products made from the ground up with Apple. They are the first on-ear headphones made by Beats to feature active noise canceling. They were sold alongside the Solo 3 until November 1, 2021. [53]

  4. Beat (acoustics) - Wikipedia

    en.wikipedia.org/wiki/Beat_(acoustics)

    Beat (acoustics) In acoustics, a beat is an interference pattern between two sounds of slightly different frequencies, perceived as a periodic variation in volume whose rate is the difference of the two frequencies. With tuning instruments that can produce sustained tones, beats can be readily recognized.

  5. High diastolic blood pressure linked to 16% higher migraine ...

    www.aol.com/high-diastolic-blood-pressure-linked...

    All participants provided blood samples and were given physical exams. After adjusting for various risk factors and education levels, researchers found that women with a higher diastolic blood ...

  6. Binaural recording - Wikipedia

    en.wikipedia.org/wiki/Binaural_recording

    Binaural recording is a method of recording sound that uses two microphones, arranged with the intent to create a 3D stereo sound sensation for the listener of actually being in the room with the performers or instruments. This effect is often created using a technique known as dummy head recording, wherein a mannequin head is fitted with a ...

  7. Nonchalant Turkish sharpshooter scores silver — and ... - AOL

    www.aol.com/news/nonchalant-turkish-sharpshooter...

    Most wear large ear protectors and visors or blinders over one eye to help with focus and to reduce the glare of the lights.But Dikec skipped the fancy, high-tech gear and just wore small yellow ...

  8. In-ear monitor - Wikipedia

    en.wikipedia.org/wiki/In-ear_monitor

    Elize Ryd wearing in-ear monitors during a concert in 2018. In-ear monitors, or simply IEMs or in-ears, are devices used by musicians, audio engineers and audiophiles to listen to music or to hear a personal mix of vocals and stage instrumentation for live performance or recording studio mixing. They are also used by television presenters to ...

  9. Active noise control - Wikipedia

    en.wikipedia.org/wiki/Active_noise_control

    Noise control is an active or passive means of reducing sound emissions, often for personal comfort, environmental considerations, or legal compliance. Active noise control is sound reduction using a power source. Passive noise control is sound reduction by noise-isolating materials such as insulation, sound-absorbing tiles, or a muffler rather ...