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  2. Electrical characteristics of dynamic loudspeakers - Wikipedia

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

    The frequency F s and the frequencies above and below it where the impedance is 1 / √ 2 Z max are important in determining the loudspeaker's T/S parameters. These can be used, for example, to design a suitable enclosure for the driver, especially for low frequency drivers. In fact F s is itself one of the Thiele/Small parameters.

  3. 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 ...

  4. Bi-amping and tri-amping - Wikipedia

    en.wikipedia.org/wiki/Bi-amping_and_tri-amping

    Bi-amping - An active crossover with two amplifiers. Bi-amping and tri-amping is the practice of using two or three audio amplifiers respectively to amplify different audio frequency ranges, with the amplified signals being routed to different speaker drivers, such as woofers, subwoofers and tweeters. With bi-amping and tri-amping, an audio ...

  5. Acoustic shock - Wikipedia

    en.wikipedia.org/wiki/Acoustic_shock

    Acoustic shock. Acoustic shock is the set of symptoms a person may experience after hearing an unexpected, loud sound. The loud sound, called an acoustic incident, can be caused by feedback oscillation, fax tones, or signalling tones. Telemarketers and call centre employees are thought to be most at risk. [1]

  6. Even wealthy Americans are struggling to make ends meet - AOL

    www.aol.com/even-wealthy-americans-struggling...

    For instance, 32.3% of those making $100,000 to $149,999 said they are concerned about making ends meet in the next seven to 12 months, up from 26.5% a year ago. There was an even bigger increase ...

  7. Ray J - Wikipedia

    en.wikipedia.org/wiki/Ray_J

    Sanctuary. Atlantic. Elektra. EastWest. Musical artist. Website. rayj .com. William Ray Norwood Jr. (born January 17, 1981), [1] known professionally as Ray J, is an American R&B singer, songwriter, television personality, and actor. Born in McComb, Mississippi, and raised in Carson, California, he is the younger brother of singer and actress ...

  8. July 4th isn’t really Independence Day. And we Americans get ...

    www.aol.com/july-4th-isn-t-really-110200680.html

    Yet the day he was praising was July 2, the day independence was declared by the Second Continental Congress, not July 4. Yes, folks, we Americans are doing it wrong by celebrating Independence ...

  9. Andy Cohen Speaks Out On ‘Sustained Attack’ by Bethenny ...

    www.aol.com/entertainment/andy-cohen-speaks...

    Andy Cohen. Brian Stukes/Getty Images Andy Cohen is having his say on the so-called “reality reckoning.” In an interview with Vulture published on Monday, June 3, the producer of Real ...