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<TD class=bgusr noWrap align=right><A
href="http://www.baidu.com/">百度首页</A> | <A
onclick="userLogin();return false"
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<TD style="PADDING-LEFT: 8px; WIDTH: 137px" vAlign=top width="100%"><A
href="http://baike.baidu.com/"><IMG height=46 alt=到百科首页
src="均衡器_百度百科.files/logo-baike.gif" width=137 border=0></A></TD>
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<DIV class=ChTit><A
href="http://news.baidu.com/ns?cl=2&rn=20&tn=news&word=%BE%F9%BA%E2%C6%F7">新闻</A> <A
href="http://www.baidu.com/s?cl=3&wd=%BE%F9%BA%E2%C6%F7&t=5">网页</A> <A
href="http://tieba.baidu.com/f?kw=%BE%F9%BA%E2%C6%F7">贴吧</A> <A
href="http://zhidao.baidu.com/q?ct=17&pn=0&tn=ikaslist&rn=10&word=%BE%F9%BA%E2%C6%F7">知道</A> <A
href="http://mp3.baidu.com/m?tn=baidump3&ct=134217728&lm=-1&word=%BE%F9%BA%E2%C6%F7">MP3</A> <A
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href="http://video.baidu.com/v?ct=301989888&rn=20&pn=0&db=0&s=24&word=%BE%F9%BA%E2%C6%F7">视频</A> <SPAN
class=fB>百科</SPAN></DIV>
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value=submit name=submit><INPUT id=sw1 type=hidden value=1 name=pic> <INPUT class=bds onclick=document.f1.pic.value=1; tabIndex=2 type=submit value=进入词条> <INPUT class=bds onclick=document.f1.pic.value=2; tabIndex=3 type=submit value=搜索词条>
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href="http://cang.baidu.com/do/add" target=_blank>添加到搜藏</A> <A id=top
href="http://baike.baidu.com/" name=top>返回百度百科首页</A> </DIV>
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<H1><A class=t_edit onclick="userLogin('/edit/id=173571');return false;"
href="http://baike.baidu.com/view/173571.htm#">编辑词条</A>均衡器</H1>
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<H3></H3></DIV>
<FIELDSET class=text_dir id=dir>
<DL id=cat>
<DT>目录
<DD><A href="http://baike.baidu.com/view/173571.htm#1"
name=STAT_ONCLICK_UNSUBMIT_CATALOG>相关简介</A>
<DD><A href="http://baike.baidu.com/view/173571.htm#2"
name=STAT_ONCLICK_UNSUBMIT_CATALOG>调整方法</A>
<DD><A href="http://baike.baidu.com/view/173571.htm#3"
name=STAT_ONCLICK_UNSUBMIT_CATALOG>发展趋势</A>
<DD><A href="http://baike.baidu.com/view/173571.htm#4"
name=STAT_ONCLICK_UNSUBMIT_CATALOG>相关分类</A>
<DD><A href="http://baike.baidu.com/view/173571.htm#5"
name=STAT_ONCLICK_UNSUBMIT_CATALOG>EQ均衡器</A>
<DD><A href="http://baike.baidu.com/view/173571.htm#6"
name=STAT_ONCLICK_UNSUBMIT_CATALOG>使用说明</A>
<DD><A href="http://baike.baidu.com/view/173571.htm#7"
name=STAT_ONCLICK_UNSUBMIT_CATALOG>注意问题</A> </DD>
<DD class=temp id=temp>
<UL class=data id=data></UL></DD></DL></FIELDSET>
<DIV id=lemmaContent>
<DIV class=bpctrl></DIV> <B>英文名称:Equalizer</B>
<DIV class=bpctrl></DIV>
<H2 class=first><A class=text_edit
onclick="userLogin('http://baike.baidu.com/edit/id=173571&dl=1');return false;"
href="http://baike.baidu.com/edit/id=173571&dl=1">编辑本段</A><A
name=1></A>相关简介</H2> 均衡器是一种可以分别调节各种<A
href="http://baike.baidu.com/view/30964.htm"
target=_blank>频率</A>成分电信号放大量的电子设备,通过对各种不同频率的电信号的调节来补偿扬声器和声场的缺陷,补偿和修饰各种声源及其它特殊作用,一般调音台上的均衡器仅能对高频、中频、低频三段频率电信号分别进行调节。<BR>
<DIV class=spctrl></DIV> 在通信系统中,在系带系统中插入均衡器能够减小码间干扰的影响。
<DIV class=bpctrl></DIV>
<H2 class=""><A class=text_edit
onclick="userLogin('http://baike.baidu.com/edit/id=173571&dl=2');return false;"
href="http://baike.baidu.com/edit/id=173571&dl=2">编辑本段</A><A
name=2></A>调整方法</H2> <B>超低音</B>:20Hz-40Hz,适当时声音强而有力。能控制雷声、低音鼓、管风琴和贝司的声音。过度提升会使音乐变得混浊不清。<BR>
<DIV
class=spctrl></DIV> <B>低音</B>:40Hz-150Hz,是声音的基础部份,其能量占整个音频能量的70%,是表现音乐风格的重要成份。适当时,低音张弛得宜,声音丰满柔和,不足时声音单薄,150Hz,过度提升时会使声音发闷,明亮度下降,鼻音增强。<BR>
<DIV
class=spctrl></DIV> <B>中低音</B>:150Hz-500Hz,是声音的结构部分,人声位于这个位置,不足时,演唱声会被音乐淹没,声音软而无力,适当提升时会感到浑厚有力,提高声音的力度和响度。提升过度时会使低音变得生硬,300Hz处过度提升3-6dB,如再加上混响,则会严重影响声音的清晰度。<BR>
<DIV
class=spctrl></DIV> <B>中音</B>:500Hz-2KHz,包含大多数乐器的低次谐波和泛音,是小军鼓和打击乐器的特征音。适当时声音透彻明亮,不足时声音朦胧。过度提升时会产生类似电话的声音。<BR>
<DIV
class=spctrl></DIV> <B>中高音</B>:2KHz-5KHz,是弦乐的特征音(拉弦乐的弓与弦的摩搡声,弹拔乐的手指触弦的声音某)。不足时声音的穿透力下降,过强时会掩蔽语言音节的识别。<BR>
<DIV
class=spctrl></DIV> <B>高音</B>:7KHz-8KHz,是影响声音层次感的频率。过度提升会使短笛、长笛声音突出,语言的齿音加重和音色发毛。<BR>
<DIV
class=spctrl></DIV> <B>极高音</B>:8KHz-10KHz,合适时,三角铁和立*的金属感通透率高,沙钟的节奏清晰可辨。过度提升会使声音不自然,易烧毁高频单元。<BR>
<DIV class=spctrl></DIV> <B>平衡悦耳的声音应是:</B><BR>
<DIV class=spctrl></DIV> 150Hz以下(低音)应是丰满、柔和而富有弹性;<BR>
<DIV class=spctrl></DIV> 150Hz-500Hz(中低音)应是浑厚有力百不混浊;<BR>
<DIV class=spctrl></DIV> 500Hz-5KHz(中高音)应是明亮透彻而不生硬;<BR>
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