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  2. Squelch - Wikipedia

    en.wikipedia.org/wiki/Squelch

    Look up squelch in Wiktionary, the free dictionary. In telecommunications, squelch is a circuit function that acts to suppress the audio (or video) output of a receiver in the absence of a strong input signal. [1] Essentially, squelch is a specialized type of noise gate designed to suppress weak signals.

  3. Wireless microphone - Wikipedia

    en.wikipedia.org/wiki/Wireless_microphone

    Singer Sophia Abrahão using a handheld wireless microphone. Singer Cody Simpson using a wireless microphone headset in a 2013 concert in Montreal. A wireless microphone, or cordless microphone, is a microphone without a physical cable connecting it directly to the sound recording or amplifying equipment with which it is associated.

  4. Antenna diversity - Wikipedia

    en.wikipedia.org/wiki/Antenna_diversity

    A wireless microphone with a non-diversity receiver (a receiver having only one antenna) is prone to random drop-outs, fades, noise, or other interference, especially if the transmitter (the wireless microphone) is in motion. A wireless microphone or sound system using diversity reception will switch to the other antenna within microseconds if ...

  5. Automixer - Wikipedia

    en.wikipedia.org/wiki/Automixer

    The active input is showing full gain with a ladder of green LEDs. An automixer, or automatic microphone mixer, is a live sound mixing device that automatically reduces the strength of a microphone 's audio signal when it is not being used. Automixers reduce extraneous noise picked up and comb filtering effects when several microphones operate ...

  6. MIPRO - Wikipedia

    en.wikipedia.org/wiki/MIPRO

    MIPRO Electronics Co., Ltd. ( Chinese: 嘉強電子 ), established in 1995, is an ISO-9001 certified Taiwan -based company that designs and manufactures wireless microphones, portable wireless public address ( PA) and other wireless audio equipment for consumer, professional and commercial applications. U.S. President Barack Obama used a MIPRO ...

  7. Phone connector (audio) - Wikipedia

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

    Many small video cameras, laptops, recorders and other consumer devices use a 3.5 mm microphone connector for attaching a microphone to the system. These fall into three categories: [citation needed] Devices that use an unpowered microphone: usually a cheap dynamic or piezoelectric microphone. The microphone generates its own voltage and needs ...

  8. Electro-Voice - Wikipedia

    en.wikipedia.org/wiki/Electro-Voice

    Electro-Voice (EV) is an American manufacturer of audio equipment, including microphones, amplifiers, and loudspeakers, focused on pro audio applications such as sound reinforcement and commercial and residential audiovisual installations. As a subdivision of Bosch Communications Systems Inc. since 2006, Electro-Voice markets products for use ...

  9. Audio and video interfaces and connectors - Wikipedia

    en.wikipedia.org/wiki/Audio_and_video_interfaces...

    Fahnestock clips on early breadboard radio receivers. Euroblock "European-style terminal block" or "Phoenix connectors", screw terminal connectors used for audio and control signals; Multi-conductor connectors: DB25 is for multi-track recording and other multi-channel audio, analog or digital; DIN connectors and mini-DIN connectors