How to improve when noise of Logicool Z120BW occurs

Logicool Z120BW that can be bought for about 1,000 to 2,000 yen on Amazon.

Although it is a low -priced stereo speaker, the sound is clear and the bass is heard well, and the sound quality is better than I thought.

However, it seems easy to pick up the noise, and if you connect directly to the USB terminal of the computer,

"Pititi Pichi ... Chirichi ..."

Such noise may be included, but have you ever been worried?

If you lower the volume, you will not be bothered, but you will feel unsatisfactory.

This time, I will talk about the noise measures of Z120BW.

Causes of z120BW noise

For Z120BW, output the sound of a personal computer to the speaker 3.There is a 5mm audio cable and a USB cable for power supply (directly connected to the main unit), but there is a problem with the USB design for power supply, so if you connect to a USB such as a computer without noise measures, you will be connected to a PC.You will pick up the electromagnetic noise as it is.

もしパソコンのUSB側にノイズフィルターが搭載されていれば影響は限定的かと思いますが、普通は特に何も施されていないため、"Pititi Pichi ... Chirichi ..."または「ブーン」といったノイズがZ120BWのスピーカーに出力されてしまいます。

Z120BW noise measures

As a countermeasure for noise, connecting a USB cable of Z120BW to a USB charger can significantly reduce noise without lowering the volume.

I think that a USB charger is good, but if the quality is poor, it may pick up the electromagnetic noise of the USB charger, so it is recommended that you use a charger of famous brands such as Anker.

For noise measures, a grand loop isolator

It may be a try to try noise removal products called "Grand Loop Isolators" on Amazon etc. for noise measures.(It is unknown how effective it is)

lastly

There are quite a few products that are not limited to Z120BW but also low -cost speakers.

If you are suffering from noise problems with your speakers, I hope this article will be helpful.