Weak current College】 【how stage before out of stage acoustics requirements --- Power By】 【China power house network.

<br> <br> <br> For a concert or theatre lobby to have acoustic requirements, and the acoustics of the Hall are inseparable from the stage of "sound source" quality. <br> Although, the concert hall and Opera House in .the overall structure of the distinction, the Opera House on stage is a fun pool and a stage for performances in the concert hall are district and one of the swimming pool, the actor and audience in terms of sound effects or have psychological better communication. However ., regardless of the concert hall or the Opera House, the actors perform this site - stage, have the same acoustic requirements. <br> First, each location on the stage sound to be very evenly spread out. This even includes the overall sound and .for various frequency distributions are even, otherwise, it will cause the stage somewhere outgoing voice strong, another outgoing voice is weak, or is some musical instruments sound intensity, some musical instruments sound weak. This may be due to the station, it may also .be due to the frequency response. Sound source to be uniform, this is the effect of the "Ensemble" good in parts of the sound source. "Ensemble" effect is reflected in the arena of voice out should be integrated. This and the shape .of the stage, the back, sides and top of reflection, the band on the stage of occupying and so on. To all voices as close as possible to, the reflector on the stage is close to the reflections come back faster as well. < .br> Arena player or singer should be able to hear your own voice and flanking of the performances, the singer's voice. In this way, to grasp my playing or singing speed, evaluated over the coordination and communication with emotion. Experienced players know, just .look at command does not work, the want to take the initiative and on the same stage to coordinate communication, coordination and communication is the response based on hearing. <br> Concert Hall or the Opera House stage has a certain propagating sound quality better region ., there are also some adaptation to solo, solo good location. The staff, should grasp them. <br> Some of the concert hall is equipped with a large pipe organ, stage organ wind pipe location and arrange it with sound quality. <br .> Opera is a musical pool, fun pool is also part of the stage. The band plays in music pool, to resolve several acoustic problems: first, the band's sound evenly and fusion to pass to the audience, which rely on music pool reflection roof .above, often rely on electro-acoustic system; second, the band's sound to pass to stage actor, in addition to the direct sound, mainly rely on music in the pool and the reflection on the stage, or by the speaker system; third, .the band's music will not become a sound barrier in the way of singing. This was mainly the band and actor voices the contrast to the appropriate level, is a sound masking. <br> <br>.