The sound bar is a sound box with stereo effect, mostly long strip design. Usually placed above or below the screen, based on acoustic considerations, this type of speaker is mostly a long strip design, hence the name sound bar.
	
	Altec Lansing launched the first multi-channel sound bar named "ADA106" in 1998, with built-in four 3-inch omnidirectional speakers and two 1-inch tweeters, and an 8-inch subwoofer, which uses computing The program makes the sound bounce on the wall and simulates a three-dimensional effect. The advantage of the system is that it is easy to install and avoid the trouble of traditional speaker cable.
	 
	
	
	                                                                                                                                                                   
	
	                                                                                                                                                                     Vivi
	                                                                                                                                                               2020-09-30
	
	
	
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