Automatic switch-on

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An automatic switch-on is nowadays used in some electrical appliances to make handling easier for the user. Devices equipped with an automatic switch-on switch on automatically based on an impulse . If this impulse is missing, many of these devices switch themselves off again after a preset time. In the home cinema sector, such automatic switch-ons are often found in subwoofers . If music is played, the subwoofer also switches on; if the music is switched off, the subwoofer switches off again after a short time.

Areas of application include a .: