The speakers are an all-in-one speaker system that delivers high quality TV sound without the space, complexity and cost of a home theater receiver and speaker setup. -surround speakers. A tall, slim subwoofer cabinet contains two or more speakers and can provide stereo or surround sound. The amplifier has several amplifiers and electronics to play in a slim cabinet attached to your TV, without the need for a receiver. Some even have a separate subwoofer, usually wireless, and some even have rear speakers to create a full surround sound system. ... Soundbar speakers are found in all prices. A speaker, loudspeaker, or media strip is a type of speaker that displays the sound of a large room. It is much wider than its length, partly for acoustic reasons and partly so that it can be mounted above or below a projector, for example on a computer screen or under a home theater or a desktop monitor.