四、中置音箱的选择中置音箱主要用来传递人物对白及发声体的移动效果等,使声像定位和屏幕上的移动画面紧密地结合为一体,表现出声像合一的临场感效果。中置音箱要选择动态范围大、瞬态响应好、声场定位准确的音箱,应与前置主音箱的音色和音质相近。杜比定向逻辑与 AC-3环绕声系统中要求前方声道(左前、中置、右前)音箱的性能相近,按宽频带(20Hz～20KHz)重放,应能获得最佳效果,尤其是三个音箱的指 Fourth, the choice of center speaker Center speaker is mainly used to convey character dialogue and sound moving body effects, so that the positioning of the sound image and the screen on the mobile screen closely integrated as one, showing the sound effect of a sense of unity . Center speaker to select a large dynamic range, transient response, sound field positioning accurate speakers, front main speakers should be similar to the sound and sound quality. Dolby Pro Logic and AC-3 Surround Sound System require the front channel (left front, center, right front) speaker performance similar to wideband (20Hz ~ 20KHz) playback should be able to get the best results, especially the three A speaker means