想請教下巴打
小弟係結他撚,band房有部結他tube amp同一對monitor(電腦>interface>monitors),有兩個noise既問題:
1)對monitor有white noise, 打機gpu一run得勁就超大電流聲,買左個ifi idefender, gpu聲細左一半,但仍然係幾大聲
![](https://ifi-audio.com/wp-content/uploads/2020/01/idefender-plus-c-a-white-bg.jpg)
同埋而家interface出monitor條線係unbalanced, 係咪因為唔係balanced所以noise會大左d?
2)部amp無論點插電掣,有濾波冇濾波,都有50hz ground loop noise,上網睇隻ifi gnd defender可以fix ground loop
![](https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcSHg1ajfvPI552HsijcX9pSXpeYMoxgV-79bg&usqp=CAU)
但我隻amp電源線係老鼠尾,冇得拆出黎裝ifi呢舊野
上次係英京問個sales,佢就話可以買個甩到電源線既拖把,插ifi舊野落拖把電源,咁成個拖把上面既電器都斷到ground loop, 我就唔係好信,上網睇d人係逐樣source插一件,個sales講既究竟堅唔堅
就係咁,想睇下巴打們有冇方法解決到d noise, 真係超困擾
![](https://cdn.lihkg.com/assets/faces/fs/smile.gif)