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subwoofer

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noun sub·woof·er \ˈsəb-ˈwu̇-fər\

Simple Definition of subwoofer

  • : a speaker (sense 5) that produces very low sounds

Full Definition of subwoofer

  1. :  a loudspeaker responsive only to the lowest acoustic frequencies

1978

First Known Use of subwoofer

1978


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