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  2. Phone etiquette 101: When it’s rude to be on speaker - AOL

    www.aol.com/news/phone-etiquette-101-rude...

    Don’t use speakerphone. Do not use speakerphone for calls you make in public — use headphones. This is especially true for video calls or when watching to something on your device. This ...

  3. AOL Dialer: Fix common problems - AOL Help

    help.aol.com/articles/aol-dialer-fix-common-problems

    Certain conditions or dialing options may affect the quality of your connection with the Dialer. One common cause occurs when a call waiting is active but has not been disabled. If you’re a call waiting subscriber, start with Step 1 below. If your telephone service does not have call waiting, skip to Step 2.

  4. Active noise control - Wikipedia

    en.wikipedia.org/wiki/Active_noise_control

    Active noise control ( ANC ), also known as noise cancellation ( NC ), or active noise reduction ( ANR ), is a method for reducing unwanted sound by the addition of a second sound specifically designed to cancel the first. The concept was first developed in the late 1930s; later developmental work that began in the 1950s eventually resulted in ...

  5. Electrical characteristics of dynamic loudspeakers - Wikipedia

    en.wikipedia.org/wiki/Electrical_characteristics...

    In fact F s is itself one of the Thiele/Small parameters. Load impedance and amplifiers. The variation in loudspeaker impedance is a consideration in audio amplifier design. Among other things, amplifiers designed to cope with such variations are more reliable. There are two main factors to consider when matching a speaker to an amplifier.

  6. Noise-cancelling headphones - Wikipedia

    en.wikipedia.org/wiki/Noise-cancelling_headphones

    Without power, some models do not function as regular headphones. Any battery and additional electronics may increase the size and weight of the headphones compared to regular headphones. The noise-cancelling circuitry may reduce audio quality and add high-frequency hiss, although reducing the noise may result in higher perceived audio quality ...

  7. Audio feedback - Wikipedia

    en.wikipedia.org/wiki/Audio_feedback

    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 ). In this example, a signal received by the microphone is amplified and passed out ...

  8. Dynamic range compression - Wikipedia

    en.wikipedia.org/wiki/Dynamic_range_compression

    Compression is used to improve performance and clarity in public address systems, as an effectand to improve consistency in mixingand mastering. It is used on voice to reduce sibilance and in broadcastingand advertisingto make an audio program stand out. It is an integral technology in some noise reductionsystems. Types.

  9. Nicolas Cage Is ‘Terrified’ of AI and Got Digitally Scanned ...

    www.aol.com/nicolas-cage-terrified-ai-got...

    Nicolas Cage said in an interview for The New Yorker that he is terrified of AI and is hoping recent body scans he had to do for two upcoming projects aren’t used as reference for AI technology ...