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  2. Audio-to-video synchronization - Wikipedia

    en.wikipedia.org/wiki/Audio-to-video_synchronization

    The AV-sync delay is normally fixed. External AV-sync errors can occur if a microphone is placed far away from the sound source, the audio will be out of sync because the speed of sound is much lower than the speed of light. If the sound source is 340 meters from the microphone, then the sound arrives approximately 1 second later than the light.

  3. Measurement microphone calibration - Wikipedia

    en.wikipedia.org/wiki/Measurement_microphone...

    A microphone’s sensitivity varies with frequency (as well as with other factors such as environmental conditions) and is therefore normally recorded as several sensitivity values, each for a specific frequency band (see frequency spectrum). A microphone’s sensitivity can also depend on the nature of the sound field it is exposed to.

  4. Spill (audio) - Wikipedia

    en.wikipedia.org/wiki/Spill_(audio)

    Spill occurs when sound is detected by a microphone not intended to pick it up (for example, the vocals being detected by the microphone for the guitar). [3] Spill is often undesirable in popular music recording, [4] as the combined signals during the mix process can cause phase cancellation and may cause difficulty in processing individual tracks. [2]

  5. Hot mic - Wikipedia

    en.wikipedia.org/wiki/Hot_mic

    A special case of hot mic is the microphone gaffe, in which the microphone is actively collecting and transmitting sound gathered near a subject who is unaware that their remarks are being transmitted and recorded, allowing unintended listeners or viewers to hear parts of conversations not intended for public consumption. Such errors usually ...

  6. Grimes Says She Didn't See One of Her Kids for 5 Months ... - AOL

    www.aol.com/lifestyle/grimes-says-she-didnt-see...

    Grimes is opening up about the past few months of her life. The singer, born Claire Boucher, shared a post on X, formally known as Twitter, on Wednesday, Nov. 20, giving an update on the release ...

  7. Microsoft 365 is experiencing an outage. Here's what to know.

    www.aol.com/microsoft-365-experiencing-outage...

    At 9 a.m. Eastern Time, Microsoft said it was working on a solution to fix the issue, although it didn't provide a time frame for when its apps would be back up and running.

  8. Democrats are already looking to revamp their early state ...

    www.aol.com/democrats-already-looking-revamp...

    With President Joe Biden soon leaving the White House, Democratic National Committee members are already readying for a fight to reorder the primary contests in the next presidential election.

  9. Audio feedback - Wikipedia

    en.wikipedia.org/wiki/Audio_feedback

    Block diagram of the signal-flow for a common feedback loop. [1]: 118 Audio feedback (also known as acoustic feedback, simply as feedback) is a positive feedback situation that may occur when an acoustic path exists between an audio output (for example, a loudspeaker) and its audio input (for example, a microphone or guitar pickup).