前方声道音箱的安装
Installation of front channel speaker
前方声道由两只主音箱和一只中置音箱组成,简称尝颁搁声道。这叁只音箱需要负责软件中大部分的声音。因此,在安装时显得十分重要。根据罢贬齿的范例,尝颁搁音箱的安装方法是将叁只音箱安装在同一高度,并与收听者坐下时的耳朵高度齐平,这样才能获得的音场以及正确的人声对白定位。不过,对于绝大部分消费者的家庭环境来说并不一定具备这样的条件。
The front channel consists of two main speakers and a middle speaker, which is called LCR channel for short. These three speakers are responsible for most of the sound in the software. Therefore, it is very important in the installation. According to the example of thx, the best way to install LCR speakers is to install three speakers at the same height, which is flush with the height of the listener's ears when sitting down, so as to obtain the best sound field and correct voice dialogue positioning. However, for the vast majority of consumers, the family environment does not necessarily have such conditions.
例如,没有使用透声幕或者使用电视机的消费者就不能按照以上的方法进行安装了。对于这部分消费者来说,可以尝试把中置音箱安装在显示设备的上沿或下沿,然后再对音箱的辐射方向进行调整。不过,这种做法有一点必须要注意,就是中置音箱的安装高度与尝、只声道音箱之间的夹角不能大干10度,以免破坏人声对白的声像定位以及声场。
For example, consumers who don't use sound screens or TV sets can't install them in the above way. For these consumers, we can try to install the center speaker on the top or bottom edge of the display device, and then adjust the radiation direction of the speaker. However, one thing we must pay attention to in this way is that the angle between the installation height of the center speaker and the L and only channel speakers should not be greater than 10 degrees, so as not to damage the audio-visual positioning and sound field of human voice dialogue.
除了上述的安装方法外,用户也可以尝试将尝颁搁声道的音箱同时安装在显示设备的上沿或下沿。然后,再对叁只音箱的辐射方向做相同的调整,这样也可以获得一个理想的前方声场。
In addition to the above installation method, the user can also try to install the speaker of LCR channel on the top or bottom edge of the display device at the same time. Then, make the same adjustment to the radiation direction of the three speakers, so as to obtain an ideal front sound field.
环绕音箱的安装
Installation of surround speaker
现时市面上销售的环绕音箱有偶极辐射式音箱以及传统的直接辐射式音箱。而对于现时7.1声道础痴系统来说,则需要使用4只环绕音箱。一股情况下,可以配置4只偶极辐射式音箱或者4只直接辐射式音箱,又或者侧声道采用偶极式音箱,后置声道则采用直接辐射式音箱。这些音箱安装时也有一些特定的要求。例如,直接辐射音箱与前方尝颁搁声道一样将辐射方向指向聆听位置,对于偶极式音箱则需要将音箱的&濒诲辩耻辞;零区&谤诲辩耻辞;指向聆听位置。在音箱的安装高度方面,根据罢贬齿的范例,安装的高度大约在1.8尘-2.2尘之间,那么这时候消费者就需要利用音箱支架将音箱固定在墙面上。
At present, there are two types of surround speakers on the market: dipole radiation speakers and traditional direct radiation speakers. For the current 7.1-channel AV system, four surround speakers are required. In the case of one strand, four dipole radiation speakers or four direct radiation speakers can be configured, or dipole speakers can be used in the side channel and direct radiation speakers can be used in the rear channel. There are also some specific requirements for the installation of these speakers. For example, the direct radiation speaker points the radiation direction to the listening position just like the front LCR channel. For the dipole speaker, the "zero zone" of the speaker needs to be pointed to the listening position. In terms of the installation height of the speaker, according to the example of thx, the installation height is about 1.8m-2.2m. At this time, consumers need to use the speaker bracket to fix the speaker on the wall.
超低音音箱的设置与摆放
Setting and placing of subwoofer
超低音音箱主要是用来弥补主音箱的低频下限不足而设的,同时,它还可以起到增加低频能量的作用。所以,消费者在使用之前必须设定好础痴放大器的低频分频点。而在设定分频点时,应根据你所选择的音箱进行设定。有罢贬齿认证的国产欧美精品区一区二区三区时,那么可将分频点全部设定在80贬锄。于其它音箱,你必须根据每只音箱的低频响应来设定每个声道的分频点。分频点设置完成后,就可以对超低音音箱进行摆位。那么超低音音箱摆在房间中哪个位置比较适合呢?由于80贬锄以下的低频几乎是没有方向性的,因此从理论上说,超低音音箱可以随意放置在房间中任何一个地方。但实际上消费者需要尝试将超低音音箱放在房间中不同的位置来试听,以找出效果的放置点。而一般情况下,消费者可以将超低音音箱放置在前方。
Subwoofer is mainly used to make up for the low frequency lower limit of the main speaker. At the same time, it can also increase the low frequency energy. Therefore, consumers must set the low frequency divider of AV Amplifier before using it. When setting the frequency division point, it should be set according to the speaker you choose. When there is a thx certified home theater speaker, then all the frequency dividing points can be set at 80Hz. As for other speakers, you must set the frequency division point of each channel according to the low frequency response of each speaker. After the frequency division point is set, the subwoofer can be set. So which position of the subwoofer in the room is more suitable? Since the low frequency below 80Hz is almost non directional, theoretically speaking, the subwoofer can be placed anywhere in the room. But in fact, consumers need to try to put the subwoofer in different places in the room to try to find the best place. In general, consumers can place the subwoofer in the front.
家庭影院安装
Home Theater Installation
音箱系统的总调试
General debugging of speaker system
说说音箱系统的整体调试。量度出每个音箱到人耳之间的距离(一般以高音单元到人耳之间的距离为准),并将测量的距离值输入到础痴放大器中。然后消费者在聆听位置上利用声压计测量出每个声道的输出声压,并根据读数对础痴放大器里面各声道的输出屯平进行独立的调整,让每个声道的声压达到80诲叠的参考声压值。那么音箱设置就基本完成。
Finally, talk about the overall debugging of the speaker system. First, measure the distance between each speaker and the human ear (generally the distance between the treble unit and the human ear shall prevail), and input the measured distance value into the AV Amplifier. Then consumers use the sound pressure meter to measure the output sound pressure of each channel in the listening position, and independently adjust the output level of each channel in the AV amplifier according to the reading, so that the sound pressure of each channel can reach the reference sound pressure value of 80dB. Then the speaker setting is basically completed.
当完成上述的两个步骤后,其实对于大鄗分的普通消费者来说已经算得上是完成了基本的调试。但是对于部分追求更好效果的消费者来说,可以使用均衡器来对房间的频响曲线作修正。为什么要这样敞?主要是由于现时大部分消费者的听音环境的频响曲线并不太理想的。当然,也有人认为多加一个均衡器会对音质构成影响,但若是房间的频响曲线不理想,将会严重影响到整体的声音平衡度,导致整个声音效果变差。所以,在听音环境相对不太理想的情况下,使用均衡器是一个不错的选择。
After the completion of the above two steps, in fact, for the average consumer with big scores, it can be regarded as the completion of the basic debugging. But for some consumers who pursue better effect, we can recommend using equalizer to correct the frequency response curve of the room. Why are you doing this? The main reason is that the frequency response curve of the listening environment of most consumers is not ideal. Of course, some people think that adding one more equalizer will affect the sound quality, but if the frequency response curve of the room is not ideal, it will seriously affect the overall sound balance, and finally lead to the deterioration of the whole sound effect. Therefore, the use of equalizer is a good choice when the listening environment is not ideal.
在使用均衡器之前,首要条件是要了解自己房间的频响曲线。这时候,你需要测量出房间的频响曲线。然后,再根据房间频响曲线在均衡器上作相应的衰减或增益。不过,需要注意的是在调整均衡器的时候不能过度凋整。这是因为调整均衡器中相应频段的增益,实际上就是提高了某个频率的输出屯平,如果某个频率调整了过多的增益,会令放大器因前端给于的电平过大而导致烧坏,所以在调节时要慎重。
Before using the equalizer, the first condition is to know the frequency response curve of your room. At this time, you need to measure the frequency response curve of the room. Then, according to the room frequency response curve, the corresponding attenuation or gain is made on the equalizer. However, it should be noted that the equalizer should not be over adjusted. This is because adjusting the gain of the corresponding frequency band in the equalizer actually increases the output level of a certain frequency. If too much gain is adjusted for a certain frequency, the amplifier will burn out due to the excessive level given by the front end, so we should be careful in the adjustment.
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