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  2. Microphone - Wikipedia

    en.wikipedia.org/wiki/Microphone

    A stereo microphone integrates two microphones in one unit to produce a stereophonic signal. A stereo microphone is often used for broadcast applications or field recording where it would be impractical to configure two separate condenser microphones in a classic X-Y configuration (see microphone practice) for stereophonic recording. Some such ...

  3. Sound recording and reproduction - Wikipedia

    en.wikipedia.org/wiki/Sound_recording_and...

    The player piano, first demonstrated in 1876, used a punched paper scroll that could store a long piece of music. The most sophisticated of the piano rolls were hand-played , meaning that they were duplicates from a master roll that had been created on a special piano, which punched holes in the master as a live performer played the song.

  4. Diaphragm (acoustics) - Wikipedia

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

    Microphone diaphragms, unlike speaker diaphragms, tend to be thin and flexible, since they need to absorb as much sound as possible. In a condenser microphone, the diaphragm is placed in front of a plate and is charged. [2] In a dynamic microphone, the diaphragm is glued to a magnetic coil, similar to the one in a dynamic loudspeaker.

  5. Microphonics - Wikipedia

    en.wikipedia.org/wiki/Microphonics

    The charged elements in the vacuum tubes can mechanically vibrate, changing the distance between the elements, producing charge flows in and out of the tube in a manner identical to a capacitor microphone. A system sufficiently susceptible to microphonics could experience audio feedback, and make noises if jarred or bumped.

  6. Sound reinforcement system - Wikipedia

    en.wikipedia.org/wiki/Sound_reinforcement_system

    Audio feedback from microphones occurs when a microphone is too near a monitor or main speaker and the sound reinforcement system amplifies itself. Audio feedback through a microphone is almost universally regarded as a negative phenomenon, many electric guitarists use guitar feedback as part of their performance. This type of feedback is ...

  7. The real story behind the Harris-Trump hot mic feud - AOL

    www.aol.com/news/real-story-behind-harris-trump...

    The hot mic debate is one in which neither side exactly has clean hands. It was Trump’s team in 2020 who argued against muting his microphone , saying it was “completely unacceptable for ...

  8. Electro-Voice RE20 - Wikipedia

    en.wikipedia.org/wiki/Electro-Voice_RE20

    One complaint was that the RE20 was less suited to soft-spoken people, but the added sensitivity of the RE27N/D solved that problem in the late 1980s. [6] The large size and weight of the RE20 requires a strong microphone stand or boom arm, and a very sturdy microphone clip or robust hanging yoke. The supplied mic clip (model number 320) is ...

  9. Today's Wordle Hint, Answer for #1275 on Sunday, December 15 ...

    www.aol.com/todays-wordle-hint-answer-1275...

    If you’re stuck on today’s Wordle answer, we’re here to help—but beware of spoilers for Wordle 1275 ahead. Let's start with a few hints.