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如何挑选私家济南电影院音响

2014-8-6 18:51:40      点击:
家庭影院(HomeTheater)又称私家电影院。通俗地将,它时融合了现代视频技术、音频技术、声学设计技术或再加上现代互联网等技术于一体的小型音视频放映系统。在地下室或者专门流出一个房间,在里面安装投影机、音箱、幕布、灯光、网络设备等集成系统,整个房间再进行声学和光学等物理学处理,使房间更适合进行电影观看KTV点歌大型游戏等等强大的娱乐功能综合实现。私家影院组成过程中,每个部分都要精挑细选,最重要的是要能配合的天衣无缝,这样才能达到最佳状态,那么在组成时如何选择济南电影院音响呢?
Home theater (HomeTheater) also called private cinema. Popular will, it combines small audio and video modern video technology, audio technology, acoustic design technology or plus the modern Internet technology in one of the projection system. In the basement or out of a room, install the integration system, speakers, projector, light curtain, network equipment inside, the room for acoustic and optical physics processing, make the room more suitable for movie watching KTV song big game and so on powerful entertainment features comprehensive implementation. Private theater during the composition process, each part has to be selected, the most important thing is to be with a seamless heavenly robe, so as to reach the best state, so how to choose Ji'nan cinema sound in composition?
1、测试济南电影院音响低频的质量
1, the quality of test of Ji'nan cinema audio frequency
劣质扬声器所产生的低频可以是轰耳若聋,但完全是那种臃肿松厚,缺乏层次感和结实感。好的低频应是洁净明快,层次分明,不会拖泥带水,即使各种低频乐器如大小鼓声、低音吉它和钢琴的低音,都能轻易分辨出来。所以不要轻易被低频的量感所蒙骗,劣质低频不如干净的声音来的自然舒服。
Low frequency inferior speaker generated can be deaf ears if detonation, but is completely that bloated in thick loose, lack of sense of hierarchy and strong feeling. Good low frequency should be clean and crisp, clear, not do things sloppily, even though a variety of low frequency instruments such as drums, bass guitar and Piano size bass, can easily distinguish. So don't be fooled by the low frequency quantity feeling, inferior low frequency as clean sound natural.
2、测试济南电影院音响中频的人声
2, test of Ji'nan cinema sound frequency of voices
人声是最常听到的声音,优劣并不难察觉,留意人声是否有不寻常的鼻音或被抿着嘴发声的感觉。一些扬声器的"箱声"同样会大大干扰中频,令此频段的声音模糊不清。中频音染相对于其他频率音染而言更为严重,因为大部分可听到的声音频率,或是音乐的频率都集中在中频范围,这点几乎对所有种类的乐曲而言,都会成为重播的障碍。
The human voice is the most often hear the merits, not difficult to detect, pay attention to voice any unusual nasal or be pursed her lips sound feeling. Some speakers "box" will also greatly interference frequency, so the band sounds vague. If the sound to dye relative to other frequency noise pollution is more serious, because the majority can hear sound frequencies, or the frequency of music are concentrated in the intermediate frequency range, which is almost all types of music, will become the obstacle to replay.
3、测试济南电影院音响高频的柔韧感
3, the test of flexible Ji'nan cinema sound frequency.
劣质的高频是尖声刺耳,听得人头痛欲裂的,极端情况下把小提琴或女高音的美声变为刹车的尖锐噪音。同样,高音中的不同器乐多产生的不同质感,好的高音是能分辨出来的。最易掌握的要决是,好的高音是不回令人听而生畏,毛孔竖立,也不会令人越听越累的,而且该是绵韧而富弹性,幼滑而具层次,高至最高处仍可容易听见却不会产生变音的。
Inferior frequency is ear piercing shriek, hear the head splitting headache, extreme cases the bel canto violin or soprano become sharp noise brake. Similarly, different textures of different instrumental sound of multi generation, good treble can tell. The most easy to master key is good, the treble is not to listen to and daunting, pore is erect, nor a more listen to more tired, but this is cotton toughness and elastic, smooth and level, high to the top can readily hear does not produce sound.
4、测试济南电影院音响 http://www.jnzqyx.com/ 高音量及音场结像
4, the test of Ji'nan cinema sound loud and sound field imaging
一些扬声器在低音量时表现稳定,但在音量提升到某个指数便会失真,或"拍边",出现各种非录音中的音乐信号(以不过12点的音量为安全的测试标准)。具体而言,若管弦乐是喜爱乐种之一,则必须通过此关。合乎标准的扬声器在一定程度上做到声音离箱,营造出清晰的音场和结像,显示出不同乐器的分点位置和质感,有充足的扩散以至生长、阔、高但度音频空间。
Some speakers expressed stably in the low volume, but in volume to an index will be distorted, or "time", the emergence of various non music signal recording in (to only 12 points for the testing standards for safety of volume). Specifically, if the string is one of the favorite music, must pass the customs. The speaker standard to a certain extent do voice from the box, to create a sound field and clear image, showing different instrument point position and texture, there is plenty of diffusion and growth, broad, high degree of audio space.
弱音和尾音应该清楚听见,而在大音量和"大爆棚"的情况下没有变形失真,人声和乐器声不会纠缠不分。优质的重播能显现丰润的音乐感和空气感,和音符的弹跳力,像拨开云雾见青天一样,展现出整幅细致有序的音像。而更直接的是在长久聆听下不会令人耳朵疲累。
Soft and tail should be clearly heard, and in large volume and "bursting" under conditions of no distortion, vocals and instruments sound not entanglement does not divide. The quality of the replay shows rich music sense and sense of air, and note the bounce force, like the restore justice, showing the detail oriented video. And is more directly in the long ears listen to is not tired.
最先到达人耳的声波是直达声,它的传播路径是最短的,是扬声器与听众之间的直线距离。声音清晰度和声像定位的质量主要是由直达声所决定的。前期反射声能够加强人声与音乐的深度(包围感),并增强直达声所产生的声像的空间感。
The first to sound Master ear is the direct sound propagation path, it is the shortest, is the straight line distance between speaker and listener. Quality sound clarity and sound image localization is mainly determined by the direct sound. Early reflected sound can strengthen the voice and the music of the depth (surround), and enhance the image of direct sound generated by the sense of space.