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Discussion in 'Audio Terms' started by audiokid, Jun 8, 2010.

  1. audiokid

    audiokid Staff

    Light Emitting Diode. A semiconductor device that emits light when an electric current passes through it. Used for status lights or bar graph meters in many audio devices, LED's are also found everywhere from watches to laser disc players. Some LED's emit infra red energy and are found in remote control devices and wireless headphone systems.

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