Why should headphones be marked L (left) and R (right)?
You may not look carefully, good point of the headset L / R is still different.
Listen to the level, to a certain extent, need "training", at least you should know what you are listening to. Upstairs said the symphony orchestra is an example, only those who are familiar with the orchestra position, can only know. Do not know will have to "know" Caixing.
Two-channel technology is the so-called 2.1,4.1,5.1,7.1 and other systems based on the commonly known as the stereo, with a certain sense of three-dimensional space.
Simply speaking, recording a horse running in front of the sound, two-channel recording, with the correct L / R listening, you can hear the horse is running from one side to the other side, if not meet the L / R requirements, hear Is the other effect of the.
The audio device marked with L / R is used in a two-channel (stereo) system where the two-channel signal is subjected to a special technical method when recording, and therefore requires a two-channel listening device.
