选择良好的音响效果是选购背投电视的主要内容之一。虽然所有背投电视伴音都较好,但从目前市场上的背投电视来看,在音响效果和增强环绕声音效方面,不少品牌的型号和背投电视之间仍存在很大的差别。选购时应从以下几方面进行考虑。1.立体声伴音是否良好首先考虑它实现立体声的基本功能是否齐全,如扬声器、音响的个数、大小,输出功率的大小,以及是否有超重低音或低音增强系统等。再开机试听,应 Choose a good sound effect is to buy one of the main content of the rear projection TV. Although all the rear projection TV sound is good, but the rear projection TV on the market today, in terms of sound effects and enhance surround sound, many brands and rear-projection TVs there is still a big difference between models. Purchase should be considered from the following aspects. 1. Stereo sound is good First of all consider it to achieve the basic functions of stereo sound is complete, such as the number of speakers, audio, size, output power, and whether there is overweight bass or bass boost system. Re-boot trial, should