-
The landlord asked this question so carefully. Headphones with biodiaphragm speakers are indeed much better than regular headphones, capable of presenting a natural sound with low distortion. If you want to meet these conditions, Reecho GY-06 is your best choice.
Its sound effect is tuned by a big-name tuner, with 3 pairs of silicone ear caps and shark fin ear wings of different sizes, which can be adapted to different ear canal sizes, and it is very comfortable to wear, **It is also about 100 yuan, which is very cost-effective.
-
The headphones of the biodiaphragm horn are of poor quality than ordinary headphones and are not very good.
-
A bacterium called asetbactar produces very fine cellulose after eating sugars. Using state-of-the-art biotechnology, it took about 2 days to grow this biofiber to a thickness of 2 mm. It is then dehydrated and compressed to a thickness of 20 m using a metal abrasive used to make the diaphragm.
Thus, the biodiaphragm was born. This diaphragm has the speed of sound (the square root of rigid density) comparable to that of aluminum and titanium, and the characteristic thinness of paper, making it possible to reproduce extremely natural sounds. Timbre characteristics of biofilm headphones:
The high frequency is high but not sharp,Give people a very broad feeling,The resolution of the details is very high,Actually, some of the details that can be listened to carefully with large headphones can also be heard very clearly on the headphones of the biological diaphragm,The middle frequency part belongs to the very listen-resistant type,You won't feel tired because of listening for a long time,The enveloping feeling of the vocal part is created very thoroughly。 Another feature is that when many instruments and vocals are together, the performance of the big dynamics will not be chaotic at all, and you can still hear various instruments and vocals very clearly, which is the most rare thing about the headphones with biodiaphragm. Since the main function of the diaphragm is vibration, one that affects the dynamic performance of vibration is elasticity, and the other is inertia.
The diaphragm with sufficient rigidity, the elastic performance of the linear diaphragm, its vibration dynamics must be better, can reasonably restore the sound signal playback, and its audio performance will be balanced; The lightweight diaphragm must have less inertia of motion, so the clarity and detail of its sound will perform very well. The diaphragm designed with biomaterials is relatively light, and the light diaphragm is conducive to the improvement of clarity and the restoration of high frequency bands, which represents the earbuds are Sony MDR E888 biological diaphragm is a kind of sound element used in headphones, which can achieve a full range of sound frequency response, the treble is refreshing and distinct, and the bass is mellow and full.
-
When it comes to sound quality, it is also the focus that all headphone manufacturers will focus on in the product detail page. There are many factors that can affect the sound quality of a headset, such as the design of the headphone cavity and the supported audio formats. Among them, the diaphragm is an important factor related to the quality of the sound.
Headphone manufacturers have also worked hard for this small diaphragm, trying to use a variety of different materials to create the diaphragm. There are paper diaphragms, wooden diaphragms, metal diaphragms, biological diaphragms and plastic diaphragms. Why do manufacturers spend so much time on the diaphragm?
What is the difference between them? Why do they tend to choose plastic as a material in the end?
To unlock the secret of the diaphragm, we must start with the sound principle of the headphones. According to its transducer principle, headphones can be divided into three categories: dynamic headphones, moving iron headphones and electrostatic headphones. Dynamic headphones are the most common in consumer headphones, and their sound generation principle is similar to that of a speaker's speaker.
First, when the audio signal current passes through the coil of the speaker, the coil generates a change in the magnetic field, causing the coil to produce mechanical vibrations, and the coil drives the vibration of the diaphragm. Because the current of the audio signal changes very quickly, the diaphragm will also vibrate at a high speed at the same time, causing the air around it to vibrate accordingly, which will generate sound waves, and you will be able to hear the sound coming from the headphones.
So why are there so many different materials for diaphragms? This is because the moving coil unit has very high requirements for the diaphragm, which must not only have good rigidity and hardness, but also be light in weight and have very high toughness. The rigidity and hardness of the diaphragm can reduce the distortion of the sound quality of the headphones.
The light weight of the diaphragm makes the transient response of the headphones faster and the headphones easier to push. The high toughness of the diaphragm can effectively suppress the generation of resonance. However, there are almost no hard, tough, and thin materials in nature, so headphone manufacturers have taken great pains to find materials that are almost "perfect".
Among them, the paper diaphragm can meet the conditions in terms of weight and toughness, but the hardness is not enough. The metal diaphragm is hard enough, but lacks toughness. Each material has its advantages and limitations.
Plastic, which is lightweight, has good toughness and hardness, is easy to produce, and has low cost, so it has become the preferred diaphragm material for most manufacturers. In addition, manufacturers will add various elements to the plastic to further improve the performance of the plastic diaphragm. That's what you often see with composite diaphragms, or graphene diaphragms, etc.
To sum up, the reason why there are diaphragms of various materials is nothing more than to achieve an optimal balance between hardness, toughness and weight, so that the sound quality of the headphones can reach the best state. The material of the diaphragm is very important for the sound quality of the headphones, but you don't need to be too superstitious about the material of the diaphragm when buying headphones. Because sound quality is a comprehensive issue for headphones, involving all aspects of headphones.
In the end, the sound quality performance of a headset depends on your own ears to draw conclusions, don't look at the manufacturer to emphasize a certain diaphragm material and go astray.
-
Polyaryl ester (PAR) diaphragm, polyethylene dicarboxylate (Pen) diaphragm, polyetheretherketone (PEEK) diaphragm and polyetherimide (PEI) diaphragm are the most commonly used plastic headphone diaphragm materials.
The diaphragm is a component that is sensitive to changes in the magnetic field, and when the electrical signal passes through the coil, the magnetic field changes, causing the diaphragm to deform due to force. Due to the rapid change of electrical signals, the diaphragm vibrates at high speed, and then the vibration of the diaphragm is transmitted to the air, resulting in sound waves. In this process, the quality of the diaphragm determines the overall quality of the headphones.
There are many types of diaphragms, including paper diaphragms, wooden diaphragms, plastic diaphragms, metal diaphragms, biological diaphragms, etc. Generally, on headphones, the design of the diaphragm requires light weight and good rigidity. For most of the dynamic headphones on the market, plastic diaphragms are generally used, and plastic diaphragms are often seen even on those headphones that cost thousands of yuan.
-
Under the premise of the same configuration and debugging of the voice coil magnetic circuit, the biological diaphragm will be slightly warm, complete and light; The sound of the beryllium alloy diaphragm will be relatively cold, transparent and sharp.
-
Beryllium is a high carcinogen, so you should be cautious when purchasing.
-
Beryllium alloy headphones are definitely good, but the best ones are electrostatic headphones.
-
The quality of headphones is not judged by the quality of the diaphragm material. The main thing is to see how well the tuning quality of the headphones is. The quality of tuning is based on the quality of the headphone unit, which means that it is possible to tune in a good sound only if the quality of the unit is good.
Tuning is the soul of a headset, and it is also the most critical link. And unit materials and technologies can only be counted as a material basis. If a headset is not tuned attentively, but only uses the new material and new technology of the diaphragm as a gimmick, then even if the diaphragm of platinum titanium alloy is used, it can only be garbage.
Now there is no shortage of garbage headphones "packaged" by these new materials and technologies in China.
If the landlord has the headphones in the photo, you may wish to paste the model and let netizens help you judge.
-
It doesn't matter what type of headset you have and what diaphragm it is.
The type of headphones, generally speaking, is the type of driver that the headphones emit sound. I know that there are two kinds, one is electrostatic and the other is moving.
Electrostatic headphones, which rely on the force of an electric field on an electric charge. The charge is provided by a high-voltage polarized power supply, and the charge is captured by an edge conductive layer on a very thin diaphragm, which causes the diaphragm to vibrate and emit sound. The advantages of this type of vocalization are:
The electric field between the two electrodes is absolutely equal, so that the driving force applied on the vibrating membrane is independent of its position, so that the requirement of linear relationship of sound playback is achieved; Because the driving force of the vibrating membrane is uniform, and the air load driven by it is also uniform, the diaphragm can be made very thin without being damaged, and the mechanical efficiency is very high. The frequency response of electrostatic headphones is very wide, and the high-frequency ductility and distortion rate are much better than those of dynamic headphones, and the sound quality and timbre are excellent. Electrostatic headphones are the real high-tech products in the current audio equipment, and there are very few manufacturers that can be manufactured.
The working principle of dynamic headphones is similar to that of dynamic speakers, which uses a stable magnetic field in which the audio current is pushed through the dynamic membrane to produce sound. With the development of permanent magnet materials, audio diaphragm materials, and the improvement of headphone structure and manufacturing technology, dynamic headphones have become a mainstream product in international audio equipment, and have entered the Hi-END field with high requirements for audio technology. Monitor-grade professional headphones, such as Sennheiser HD 580, Beyer DT831, etc., have a frequency response of < 20 Hz and >30kHz, a smooth in-band response curve that is almost completely straight, with high resolution and dynamic range, and excellent transient and sound field restoration, which is incomparable to the speaker system.
-
1. Moving coil, to put it bluntly, is a very thin and extremely tough plastic sheet for the dynamic coil of the vibration unit and the dynamic coil of the biological diaphragm.
2 moving irons, high-end earbuds use.
That's all I know.
-
Mylar Membrane Mylar
There are single layers, multi-layered thicknesses, and generally to.
-
There are a variety of headphone diaphragm materials, and there are currently :
First, the early natural fiber diaphragm:
1. Paper diaphragm.
2. Wool diaphragm.
3. Silk diaphragm.
2. Metal diaphragm.
3. Composite diaphragm (such as fiber fabric metal plating).
Fourth, polymer synthetic fiber diaphragm, there are many types of polymer diaphragm
1. Polyethylene terephthalate (PET diaphragm.
2. Polyethylene dicarboxylate (PEN) diaphragm.
3. Polyetherimide (PEI) diaphragm.
4. Polyaryl ester (PAR) diaphragm.
5. Polyphenylene sulfide (PPS) diaphragm.
6. Polyetheretherketone (PEEK) diaphragm.
7. Liquid crystal polymer (LCP) diaphragm.
8. Polyimide diaphragm (PI).
9. Copolymer (COC).
10. Polycarbonate (PC) diaphragm.
11. Polysulfone (PSF PSU).
12. Polyethersulfone resin (PES).
13. Polymethylpentene (PMP).
14. Polyphenyl ether (PPSU).
15. Polyamide (PA).
16. Polyurethane (PU).
5. Wood fiber diaphragm (recently opened).
6. Biological diaphragm (recently opened).
-
Summary. Headphone composite diaphragm refers to the membrane of different materials bonded together through a special process to generate a new diaphragm material with better resonance characteristics and more balanced frequency response. The composite diaphragm has a lower acoustic damping coefficient, so it performs better in the bass field; Moreover, the thickness of the composite diaphragm is very thin, which can increase the diaphragm stroke, improve the dynamic response, and enhance the detailed performance.
Composite diaphragm is preferred and sought after by more and more audio enthusiasts because of its more perfect sound quality performance.
Can you add, I don't quite understand it.
Headphone composite diaphragm refers to the membrane of different materials bonded together through a special process to generate a new diaphragm material with better resonance characteristics and more balanced frequency response. The composite diaphragm has a lower acoustic damping coefficient, so it performs better in the bass field; Moreover, the thickness of the fuzi sail diaphragm is very thin, which can increase the diaphragm stroke, improve the dynamic response ability, and enhance the detailed performance. Due to its more perfect sound quality performance, the composite diaphragm is favored and sought after by more and more audio enthusiasts.
Can tell you, all included.
I don't want to say too long, if you've studied cells, you'll know. >>>More
They differ in location, composition, and role.
Cell membrane. Refers only to the outer layer of the cell, which is made up of phospholipids. >>>More
Biofilms are characterized by fluidity, selective permeability, and asymmetry. >>>More