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  2. Constant-voltage speaker system - Wikipedia

    en.wikipedia.org/wiki/Constant-voltage_speaker...

    Constant-voltage speaker systems are also commonly referred to as 25-, 70-, 70.7-, 100 or 210-volt speaker systems; distributed speaker systems; or high-impedance speaker systems. In Canada and the US, they are most commonly referred to as 70-volt speakers. In Europe, the 100 V system is the most widespread, with amplifier and speaker products ...

  3. Talk:Constant-voltage speaker system - Wikipedia

    en.wikipedia.org/wiki/Talk:Constant-voltage...

    To 129.55.27.4, who changed the transformer information: Transformers do not act as lowpass filters. They block DC voltages. 70V transformers result in a lack of low frequency information. High frequency information is not affected. Revision undone. 74.92.147.125 19:17, 26 March 2008 (UTC) Actually, you're both right.

  4. Electrostatic loudspeaker - Wikipedia

    en.wikipedia.org/wiki/Electrostatic_loudspeaker

    The transformer is almost always specific to a particular electrostatic speaker. To date, Acoustat and Beveridge built the only commercial "transformer-less" electrostatic loudspeaker. [ citation needed ] In this design, the audio signal is applied directly to the stators from a built-in high-voltage valve amplifier (as valves are also high ...

  5. The 10 Best Outdoor Speakers of 2024 - AOL

    www.aol.com/12-best-outdoor-speakers-wired...

    Atrium4 Outdoor Speakers. Similar in set-up to the Yamaha duo, Polk's pair of outdoor speakers are a bit more expensive because they have better innards for better audio range—from bass to mid ...

  6. Your Summer Called: It Needs One of These Outdoor Speakers to ...

    www.aol.com/lifestyle/summer-called-needs-one...

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  7. Loudspeaker - Wikipedia

    en.wikipedia.org/wiki/Loudspeaker

    The term loudspeaker may refer to individual transducers (also known as drivers) or to complete speaker systems consisting of an enclosure and one or more drivers.. To adequately and accurately reproduce a wide range of frequencies with even coverage, most loudspeaker systems employ more than one driver, particularly for higher sound pressure level (SPL) or maximum accuracy.

  8. Voltage transformer - Wikipedia

    en.wikipedia.org/wiki/Voltage_transformer

    A capacitor voltage transformer (CVT), is a transformer used in power systems to step down extra high voltage signals and provide a low voltage signal to the actual VT (voltage transformer) used for operating metering/protective relays due to a lower cost than an electromagnetic PT. The circuit diagram for a simple capacitor voltage transformer

  9. Nab up to 53% Off Outdoor Speakers Ahead of Your Labor ... - AOL

    www.aol.com/lifestyle/nab-53-off-outdoor...

    Walmart Outdoor Speaker Deals. JBL fans will love that two editor-recommended speakers from the brand are currently marked down at Walmart. You can nab the JBL Xtreme 3 for up to $130 off, while ...

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