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1存在特性LFE(Low Frequency Effect)声道即低频效果声道,也称0.1声道,属于相对独立的用于传输超低频信号的声道。其中Dolby公司规定LFE声道的上限频率为120Hz,而DTS标准规定为80Hz。
1 Presence Characteristics The Low Frequency Effect (LFE) channel, also known as 0.1 channel, is a relatively independent channel for transmitting very low frequency signals. Among them Dolby Company stipulates the upper limit frequency of LFE sound channel is 120Hz, and DTS standard stipulates is 80Hz.