近年来,卡拉OK风靡大江南北。有了它,人们唱起歌来的节奏感、投入感和成功感就会自然倍增。使得很多人对卡拉OK情有独钟。目前市面上推出了多种多样的卡拉OK节目,不外乎有影碟(LD)、唱碟(CD)、录像带等。影碟采用激光数码技术,制作精良且配有精彩的字幕画面,可惜售价不菲。录像带仍采用模拟录音方式,音响效果与LD、CD相比仍有着质的差别。唯有CD,虽欠缺生动的画面,但其音质却与影碟不相上下。鉴于 In recent years, karaoke OK swept the river north and south. With it, the sense of rhythm, sense of commitment and sense of success that people sing will double naturally. Many people make a soft spot for karaoke. Currently on the market launched a wide range of karaoke programs, nothing more than a video disc (LD), disc (CD), video tapes. DVD with laser digital technology, well-produced and equipped with wonderful subtitles screen, but unfortunately the price is high. Video tape is still using analog recording, sound effects and LD, compared to CD there are still qualitative differences. Only CD, although the lack of vivid images, but the sound quality is comparable with the DVD. Given that