立体声，就是指具有立体感的声音。自然界发出的声音是立体声，但如果我们把这些立体声经记录、放大等处理后而重放时，所有的声音都从一个扬声器放出来，这种重放声(与原声源相比)就不是立体的了。这时由于各种声音都从同一个扬声器发出，原来的空间感(特别是声群的空间分布感)也消失了。这种重放声称为单声。如果从记录到重放整个系统能够在一定程度上恢复原发生的空间感(不可能完全恢复)，那么，这种具有一定程度的方位层次感等空间分布特性的重放声，称为音响技术中的立体声。 组成成分直达声直达声是指直接传播到听众左右耳的声音反射声它是指从室内表面上经过初次反射后，到达听众耳际的声音，约比直达声晚十几到几十毫秒

Introduction to home theater audioNowadays, home speakers have a very high penetration rate, and audio knowledge is still too professional for many new friends. First-time home audio players need to understand the following basic knowledge of home audio.1. C

Learn about surround soundThere are many ways to make and present recordings of music, mono is the simplest method and was the first to be used in the field of audio playback, mono means that all sounds are recorded to one audio track or audio tracks (e.g. , a single circular spiral groove on a reco

How much power should the audio amplifier match?In an audio system, it is really not as simple as you imagine to use the power amplifier well, it is really necessary to discuss it. Generally, before choosing a power amplifier, the first problem you encounter is how

stereo concept Stereo is a system composed of two or more sound transmission devices, transmission channels and loudspeakers (speakers, earphones). After appropriate system layout adjustments, the spatial distribution of the scene can be obtained. We call it stereo.Everyone has two ears. In th

Quickly understand HIFI/AV power amplifierMany people have entered the era of listening to multimedia speakers, but there are still many music enthusiasts who continue to use expensive, troublesome and space-consuming traditional HiFi systems, but this is indeed something that the public who use mul