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大功率专业济南音响如何保证音响效果

2014-10-11 14:18:18      点击:
专业音箱与民用音箱的不同表现在低音上,所发出的的声音有很大区别,民用箱的低音是听到的,而专业济南音响的低音是感觉到的。什么是感觉,他是靠空气的振动,传达到我们的身上,我们感受到气浪,这种感觉很特别。就象在水底,我们听到声音其实很多也是靠感觉。要想感觉到这种低音,对箱体的要求特别高。
Different manifestations of professional speakers and civil speakers in the bass, the voice of a great difference, civil box bass is heard, and professional Ji'nan acoustic bass is feeling. What is the feeling, he is on the vibration of air, to convey to us, we feel the blast, the feeling is very special. Just like in the bottom, we heard the sound of many also rely on feeling. If you want to feel the bass, especially high demands on box.
在大功率下,要达到完美音响效果,我们要重点解决:
In the case of high power, to achieve the perfect sound effects, we should focus on resolving:
第一是箱振。因为济南音响箱体振动将抵消特定频率的声压,造成失真;另一种箱体结构不牢固,它能发出特定几何噪音,这种噪音就好象两块木板互相撞击发出的声音。当然这种噪音是由于木板及生产工艺造成的,例如木板容易变形/生产工艺落后/木板在由大锯成小块时没成直线,而出现锯齿状,这样就造成在胶合过程中不能完全均匀,而出现后来的噪音。
The first is a box vibration. Because the Ji'nan sound box vibration will be offset by the specific frequency of sound pressure, causing distortion; another box structure is not firm, it can issue a specific geometry noise, this noise like two pieces of wood into each other voices. Of course, this noise is caused by wood and production process, such as a wood easy deformation / production process backward / plank in by large saw up when not in a straight line, and jagged, thus resulting in the bonding process can not be completely uniform, and appears later noise.
第二是济南音响喇叭单元谐振。由于单元结构不同,为什么要用铝盆架?在小功率下没什么特别,在大功率下,由于声浪的作用,音箱表面多少会产生振动,(当然理想的音箱设计,在大功率下音箱任何部位都不应感到振动)这种振动回传到固定在上面的单元,这时如果单元扬声器的匡架不够牢固,低音盆架也会与面板同时振动,这时音圈在磁液中的中心位置就会受到破坏,造成严重失真,甚至造成擦圈,最后音圈烧断。
Second is the Ji'nan sound the horn unit resonance. Because the unit structure is different, why use aluminum frame? Under low power not what in particular, in the case of high power, as the wave function, how many speakers surface will produce vibration, (sound design, of course, the ideal of any part of the speaker in the high power should not feel the vibrations) the vibration transmitted to the fixed in the above unit, if the speaker is not strong enough to support unit in Quantico, bass basket will and the panel vibration at the same time, then the center position of the voice coil in the magnetic fluid will damage, resulting in serious distortion, and even cause rub circle, finally the voice coil burn out.
就拿C-MARK的FT04专业全频济南音响 http://www.jnzqyx.com/ 来说,其低音单元的盆架是用铝铸造而成,安装在箱体上非常牢固,厚度达到了2.0mm以上,铝盆架的几何变形比冲压的铁盆架要小的多,所以专业的音箱不能减低成本,在箱体及喇叭单元上都要真材实料,音箱的品质才好。
Take the C-MARK FT04 professional full frequency of Ji'nan sound, the bass unit frame is made of aluminum casting and become, arranged on the box body is very strong, the thickness reached above 2.0mm, geometric deformation of aluminum frame is smaller than the iron frame stamping, so not professional speakers reduce costs, will the real thing in the box body and a loudspeaker unit, sound quality is good.