如何消除耳机电流声 - V2EX
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jacob

如何消除耳机电流声

  •  
  •   jacob Dec 5, 2014 6866 views
    This topic created in 4161 days ago, the information mentioned may be changed or developed.
    蓝牙和高阻抗之外还有招吗,,,话说我也不知道啥是高阻抗
    13 replies    2014-12-08 11:32:24 +08:00
    jkjoke
        1
    jkjoke  
       Dec 5, 2014
    使用独立声卡,使用优质电源,楼下补充
    twl007
        2
    twl007  
       Dec 5, 2014 via Android
    外购解码器 数字输出
    DylanRing0
        3
    DylanRing0  
       Dec 5, 2014
    完全消除不可能,要降低干扰倒是可以
    没多少钱就外置声卡配质量好的线性稳压电源
    有钱任性可以试下iFi套装

    LZ要详细知道为什么,就去学下低频电子线路吧~
    46fo
        4
    46fo  
       Dec 5, 2014 via iPhone
    耳机会产生电流声?
    mhycy
        5
    mhycy  
       Dec 5, 2014
    接地
    procen424
        6
    procen424  
       Dec 5, 2014 via Android
    如果是使用市电的设备,先看看接地有没有问题吧。
    在不改动线路的情况下,可以在机壳螺丝处拧上一根线,引至暖气管等物体。塑料外壳的,就在其它插口比如USB上插一根线,另一端剪开,将屏蔽网接地。
    pweb
        7
    pweb  
       Dec 6, 2014
    并联大电容
    xuwenmang
        8
    xuwenmang  
       Dec 6, 2014
    一个字:换耳机
    lightening
        9
    lightening  
       Dec 6, 2014
    或者加一条阻线。
    lhbc
        10
    lhbc  
       Dec 6, 2014
    我用1K的USB声卡+700块的耳机,把音量开到最大,听不到电流声

    PS:如果是比较老的音乐,可能音乐自带底噪
    flynaj
        11
    flynaj  
       Dec 6, 2014 via Android
    那个电流声是声卡产生的,用独立声卡就可以了
    gateswong
        12
    gateswong  
       Dec 7, 2014
    用水电不要用火电。尽量在三峡水位低的时候听耳机
    timos
        13
    timos  
       Dec 8, 2014
    12# 不忍直视
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