单词	subwoofer
释义	subwoofer /ˈsʌbwʊfə / noun A loudspeaker component designed to reproduce very low bass frequencies.If you like to listen to strong, bass-heavy music, you should get powerful amplifiers and ample subwoofers.... One way out is to purchase a separate PC subwoofer sound system if you are planning to watch a lot of stuff on your TV. This is where crossover comes into its own - it is the meeting point of frequencies from the subwoofer and the speakers.
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