Homeearphone → What do you mean by 3-pole, 3. 5 mm? Accidentally do not know the basics of headphone plugs | @ DIME At demm

What do you mean by 3-pole, 3. 5 mm? Accidentally do not know the basics of headphone plugs | @ DIME At demm

The words "3.5mm", "stereo mini plug" and "three poles" are often seen when buying headphones and headphones. If you take a closer look, there are 2 poles or 4 poles, and some are not 3.5 mm. You need to confirm when purchasing headphones because they may not support the devices you use. Let's introduce this "headphone plug" this time.

Explain the basic language! What is a headphone plug or stereo mini plug?

Headphone plugs and stereo mini plugs refer to the metal parts at the front of the headphone cable. The hole into which the plug is inserted is called the Jack.

The headphone plug is officially known as the Forn plug. It is called because it is used in telephone exchanges. By contrast, Jack is sometimes called Fern Jack.

The stereo mini Jack refers to the part of the stereo mini Jack, and the headphone Jack means the same thing. It can simply point to the name of the assembly, or it can refer to a conversion cable or extension cable with a Jack, which supports a 3.5 mm stereo mini plug.

Easily check the type of headphone plug (Forn plug)!

The plug has the following dimensions, please remember.

6.3 mm (1 inch). Standard size: standard size

3.5mm. The size known as the mini plug

2.5 mm. The size known as the mini plug

In addition, there are different kinds of 2 poles / 3 poles / 4 poles. Let's take "three poles" as an example to explain what "pole" means.

First of all, the three poles can handle three channels with one terminal. If you have headphones on hand that you can connect to your phone, confirm the terminal section. There are two black or white horizontal lines inside, and the metal part that is divided into three parts is the three poles. The quadrupole has three horizontal lines and is divided into four parts.

Although there are many kinds of people who may get lost, keep in mind that the headphones commonly used on mobile phones are "3 poles". In addition, the "EarPods" attached to iPhone has become a 4-pole because of the large number of signals processed. "although very different, can devices other than iPhone also use" EarPods "? "there may be doubts that as long as it is a mobile phone or audio device that meets the CTIA standard, it can be used.

The stereo mini plug is a 3.5mm three-pole plug for ordinary small devices such as headphones. Because it says "3. 5 mm" on the trade name and specification, you should also confirm the size when looking for a three-dimensional mini plug.

[reference] DuKabel "3.5mm stereo mini plug" (Amazon)

A stereo mini plug is sometimes called a stereo plug.

3極、3.5mmって何のこと?意外と知らないイヤホンプラグの基礎知識|@DIME アットダイム

Because the bipolar plug is basically mono, it is not suitable for stereo applications. Be careful not to buy it by mistake.

The 3-pole plug has the front end L (left channel), the center R (right channel) positive and the most fundamental part negative GND (ground). This positive and negative number is the same as the battery.

If you know this mechanism, even if the headset is disconnected, you can connect the cable to the plug yourself and repair it. However, if you make a mistake, headphones will also make a comeback, so it is more reliable to ask professionals to repair or buy new ones.

In addition to the L ·R ·GND of the three-pole plug, the quadrupole also includes a MIC (microphone). However, there are two specifications of L ·R ·GND ·MIC's "CTIA" and L ·R ·MIC ·GND's "OMTP". If you make a mistake, you will not be able to make a sound, and the microphone cannot be used, please pay attention.

If CTIA and OMTP are wrong, it can be solved by using a polarity reversing plug.

Extend the headphone plug (Forn plug) for ease of use

When the headset or headset is short, it can be solved by using an extension cable. There is also a way to buy headphones with a long code, which can cause interference when you use them, so an extension cable is also recommended.

[reference] No need to recharge, no sound interruption! Smart selection method of extension Code for Wired headphones

F-FACTORY "3.5 mm Stereoscopic Mini-plug (male)-3.5 mm Stereo Mini-socket (female) Stereoscopic Mini-plug extension Cable 1m" (Amazon)

Some types of plug inserts are divided into two or more. It can also be assigned to headphones and speakers, or you can plug in two headphones to listen to music respectively.

[reference] Syncwire "2 Distribution Cable High quality Stereo Mini plug"

Some plugs are installed on 3.5mm plugs and converted to 6.3mm. When the specification is not up to standard, use such a changing plug to correspond. Useful when connecting the headphones of the stereo mini-plug to the amplifier of the standard Jack.

[reference] Hemao "Stereo Mini plug conversion 3.5 mm" 6.35 mm "(Amazon)

This is something that makes the quadrupole branch "microphone + headset". Using it, the headset microphone of the quadrupole plug can be connected to the PC where the microphone is separated from the headphone Jack.

[reference] Guoxin 3.5mm Audio conversion Cable conversion Adapter Cable for headphones (Amazon)

Is there any way to replace the broken headphone plug?

When the headphone plug is broken, if you can repair it yourself, there is also a way to buy parts and replace them. However, because tools such as solder are needed in many cases, attention should be paid when using them.

If the headphones are cheap for only a few months, even if they are solid, they will have a lifespan in a few years. One of the reasons is the aging of the plug. The contact sometimes gets worse and sometimes breaks. However, it is difficult for a layman to change only the plug part, so it is recommended to buy something new. However, in the case of poor contact, it can also be improved by cleaning the plug.

[reference] check by manufacturer! Maintenance window and guarantee system when headphones are disconnected

The headphone plug accidentally accumulated dirt. As long as you gently wipe it with a tissue, you can repair the bad contact, so please give it a try. Further improvements are expected if a "contact resurrector" is used to remove dirt from electronic components.

There is simply a way to make Fornsey on your own. Although it is hard to make, the sound quality will also change due to different plugs. if you want to pursue your favorite voice, challenging self-control is also a trick.

Home-made plugs and cabling cables can also be purchased in Amazon and Rakuten markets. It is easy to search with keywords such as homemade, replacement, repair and so on.

[reference] ANE "Stereo Mini L-shaped plug 3.5mm Red homemade use" (Amazon)

In the case of self-control, what needs to be understood is polarity. I just had a simple explanation of "Ji". Learn in advance on the website that explains more professional things.

This time introduced a variety of plugs, generally written "stereo mini plug"3.5 mm", then listen to the music first. In case you buy something wrong, you don't need to throw it away as long as you use the changeover cable and adapter. When you are not very clear about the plug, please refer to this article to select the product.

The data will be surveyed by the editorial department in early June 2020.

Although we hope that the information is foolproof, we cannot guarantee the completeness and correctness of its content.

You should always be responsible for the use and operation of your products.

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