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Electrostatic Vs Dynamic Headphones and Speakers The headphones with a planar driver feature a flat diaphragm that is coated with conductors and reacts equally to the audio signals, not an elongated wavefront like dynamic headphones. However, they require a specialized amplifier and are usually more expensive than their counterparts with dynamic drivers. They are known for their image structure and clarity, but they may not have the punch and slam of dynamic headphones. They are also larger and require more power. Dynamic Planar magnetic headphones are typically more expensive than dynamic ones and require a specialized amplifier to use. Audiophiles prefer drivers with planar designs because of their superior sound. Planar magnetic headphones tend to be a bit more expensive than dynamic ones and require a specific amplifier for use (though modern technology is reducing the price). The technology behind planar headphones and speakers is different from conventional moving coil systems that operate on a more advanced basis. The concept is simple the idea is that a thin, flat film diaphragm floating between two perforated metal plates. When audio signals are pushed through the plates, the membrane moves back and forth because of the electrical attraction and repulsionsimilar to how condenser microphones work. When coupled with a top-quality headphone amplifier this results in a natural and accurate reproduction of music, with no distortion or other imperfections that are common with traditional dynamic designs. In addition to a more precise sound stage, planar headphones typically have a neutral sound signature with more responsive transients than dynamic models. Dynamic drivers, however can be prone to distortion at higher volumes, since they only vibrate the area of the diaphragm attached to the voice coil. This creates tiny distortions that can affect the overall quality of the audio reproduction. Planar headphones also have more consistent and even imaging capabilities, which makes it easier to locate the location of instruments within the stereo image. This is because the diaphragms of planar headphones are more spherical and has an even wavefront when responding audio signal. Older models of dynamic headphones tend to sag at 20hz. This can cause a negative impact on their bass extension. planars headphones are also able to reproduce the entire range of frequencies. This allows the listener to hear the music as intended by the audio engineers. Dynamic headphones can have issues reproducing frequencies below their intended range, in particular with closed-back models. Planar headphones are slightly more difficult to drive as compared to dynamic models. The conductors of the planar driver cover just half of the diaphragm and thus require a greater current to drive than dynamic headphones. This means a greater power requirement and an increased complexity. The headphones are therefore required to be bigger and more comfortable to allow for convenience and portability. Additionally, they usually require a separate bias supply to operate (though newer technologies are lowering these requirements). Despite this they are an excellent choice for critical listeners seeking an experience that is top-quality. They are extremely comfortable to wear and they provide a natural sound that is unlike other headphone models. They are also extremely durable, so you can use them for years to come. Planar Traditionally, headphones with dynamic drivers vibrate a cone using voice coils. Although this technology isn't expensive and has served us well for over a century, it does have some negatives. This distortion occurs because the voice coil is only moving part of the diaphragm. A majority of high-end headphones, especially ones which require an amplified signal to work, have a flattened frequency response. This reduces distortion in higher frequencies. A newer option to the dynamic driver is a planar magnetic headphone, which utilizes flat diaphragms and an array of magnets to produce sound. These headphones typically have more uniform motion and less distortion than dynamic headphones. They can also produce an impressive amount of bass. They are difficult to drive with integrated amplifiers. They typically require a separate headphone amplifier to achieve their full potential. HiFiMAN and Audeze are among the most well-known headphone designs that planar. These headphones are typically made from exotic materials such as beryllium. This allows them to have an extremely wide frequency range, but still able to reproduce precise sound. The trend we are seeing is that these headphones, although they can deliver amazing clarity and image structure but they are not always able to provide the “punch or slam” you get with dynamic headphones. Another issue with headphones made of planar is that they can be susceptible to resonances that can cause unwanted noise or acoustic leakage. These problems aren't necessarily a deal breaker for most listeners but it's still important to be aware of them before purchasing headphones. We suggest that you try various models regardless of whether or not you decide to choose an active headphone or a planar one. This will help you determine the type of headphones that work best for your particular requirements. If you are a casual listener and want something easy to drive and comfortable, then a dynamic pair of headphones might be the right choice for you. If you're searching for the best headphones that allow you to hear everything with great clarity and detail, consider the use of a pair of headphones with outstanding build quality. Stax's SR-009 is a great example. There are many other planar headphones that provide top-quality sound quality for an affordable price. These headphones might not be as high-end as the Stax brand or have the cost of a premium, however they'll provide the sound you desire without the pitfalls of expensive electronic devices. If you have money to spend, you might think about an electric headphone. This uses an entirely different approach and requires a specific power source and amplifier. For the majority of people however, the traditional headphone that is inexpensive is a great choice. Electrostatic Electrostatic forces are forces that are not contact that push or pull on objects without touching them. They are built on the interaction of electric charges and are described by Coulomb's law: like charges repel, and unlike charges attract. To help students understand this concept, you may like to show them some examples of everyday electrostatic phenomena, such as plastic wrap attracting lightweight particles after being removed from a container or rulers that attract pieces of paper that have been rubbed against them. Dynamic headphones operate by utilizing the simplest of concepts: a voice coil creates an electromagnetic field that causes a diaphragm to move. This movement then generates sound waves which are pumped into the ears via earbuds or earcups. These headphones are fairly inexpensive because of this simple mechanism. This also means that they require a lot more power, which can drain the battery of your smartphone quickly. In contrast, the planar headphones employ an advanced technology to produce sound. They use an ultra-thin diaphragm that is suspended between two metal plates that are perforated. Electrostatic forces cause the film membrane to move when audio signals are applied to the plates. This results in uniform sound waves which are more precise and accurate in comparison to the sound waves generated by traditional dynamic headphone drivers. Another benefit of this technology is that it allows it to operate at lower frequencies than headphones with dynamic features. This results in richer, more natural sound and better bass response. Planar headphones also tend to be more comfortable than their more dynamic counterparts. However, their more complex design and price make them a less affordable option for many listeners. One drawback of planar headphones is their tendency to leak sounds outwards. The diaphragm is moved in both directions, instead of pushing the sound towards your ear canal. Planar headphones are often employed in quiet settings to avoid disturbing others. While planar headphones are a better option for sound quality, they also come with a higher price that their more dynamic counterparts. This is primarily due the intricate manufacturing process required to create the ultra-thin membrane and the premium magnets that are required to drive them. Despite their cost some users claim that they provide better image clarity, clarity, and representation of transients that are fast than dynamic headphones.