how do planar magnetic headphones work (
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Planar magnetic headphones are less distorted than dynamic drivers. This is because they vibrate the entire diaphragm, not only the portion that connects to the voice coil.
They also have a wider soundstage, with better separation of instruments and distinction capabilities. They leak more, and require isolation to stop the sound from affecting those nearby.
The diaphragm
The diaphragm is a key function in nearly all sound transducers (headphones and
How Do Planar Magnetic Headphones Work loudspeakers as well as microphones) that move air to produce sound. In headphones, it's a flat piece of diaphragm suspended between two magnets that produce an electromagnetic field when stimulated by audio signals. In planar headphones the electric current that comes from the headphone's source reaches the diaphragm through a coil that generates an electric force that causes it to vibrate.
The diaphragm suspension is composed of titanium, neodymium or other synthetic materials. This allows the diaphragm to resonate with your ear at various frequencies. Unlike dynamic drivers that are used in planar headphones, planar magnetic headphones can provide very high SPLs without sounding blurred or muddy.
Planar magnetic headphones aren't only capable of reproducing high SPLs but also offer the best soundstage. The reason is that the diaphragm's flat shape creates the sound wavefront in a planar manner, instead of the focused spherical wavefront found in most dynamic drivers. In turn, the headphones deliver an enveloping soundstage that is easier to localize.
Transient response is another benefit of using planar magnet headphones. This is because they can recreate peaks that last only a few seconds in audio signals, like the cymbal crash and kick drum strikes. The size of the diaphragm and the fact that it is able to move evenly across its surface mean that there's no distortion in these high points.
Planar magnetic headphones have a few disadvantages you should take into account when deciding on a set. One of the main reasons why they cost more is because they are usually much larger than their counterparts with dynamic features. This is due to the design of their engines, which can be quite complex, as well as the pedigree of the brand behind them.
There are numerous affordable planar magnet headphones available for less than $100. They are available in close-back and open-back styles. You can choose the one that is most suitable for your listening preferences. Audeze LCD-2 Classics and HIFIMAN Arya Stealth Magnets Edition are two of the top headphones available.
The voice coil
Planar magnetic headphones provide exceptional clarity and precision across the entire range of frequencies. This is largely due to their thin, flat diaphragm which is sandwiched between two arrays magnets. When an electrical signal is sent by your audio source the material that conducts it's windings inside the voice coil are able to interact with the magnetic field, causing the diaphragm to move, producing sound waves.
The planar-type driver benefits from the fact that each vibration happens at the same speed and is uniform regardless of the location of the diaphragm in the magnetic field. This produces a more consistent and uniform sound with less distortion. It's also more comfortable on the ear. Dynamic drivers however tend to create sound waves that are less uniform and more round.
Due to the way in which they operate, planar magnetic drivers require a more powerful amplification system than their dynamic counterparts. They are also heavier and bulkier because they require the larger, more flexible diaphragm. This means that they typically require an external amplifier and DAC to provide sufficient power to drive them.
Additionally the planar magnetic drivers are more expensive than their dynamic counterparts because they are typically constructed from top-quality materials. In recent times, however, some HiFi audio headphone makers have revived this older technology. We're seeing a wide range of new headphones with planar magnet drivers that provide the best listening experience.
Like everything else in life, the choice between dynamic and planar magnetic headphones is based on personal preference and budget. Planar magnetic headphones offer a slightly more spacious sound stage than dynamic models, and are renowned for their incredible quality and precision. However, they are typically more expensive, and a lot of listeners prefer the punchy bass and warm sound signature of dynamic headphones.
In general dynamic driver headphones offer some more punch and slam than the planar magnetic ones, but the differences aren't always apparent to the majority of listeners. They also have better clarity and imaging. There are some exceptions to the rule. A variety of excellent planar-magnetic headphones can be bought at affordable cost.
Magnets
In a headphone equipped with a dynamic driver, electrical signals from the source of your audio are transmitted through a coil composed of conductive material that interacts with magnetic fields within the driver. They are then used to manipulate the diaphragm's flat surface and create sound waves. Planar magnetic headphones use an extremely thin layer of conductive material sandwiched between powerful magnets. They are more difficult to manufacture, which is why they're more expensive.
They also tend to be heavier and larger due to their design, which requires more space around the drivers. They also consume more power than their counterparts with dynamic drivers and will require a dedicated headphone amplifier to fully utilize their potential. While this isn't always a problem,
How Do Planar Magnetic Headphones Work it's something to be aware of when thinking about these headphones.
It's not true for all headphones, but a lot of the top planar magnet headphones have an open, airy sound. They also provide the impression of space, which can be quite appealing for certain listeners. The soundstage they offer is also a bit larger, which can be helpful when listening to music with others.
Many of the top boutique brands in headphone like HiFiMAN and Audeze make use of the open-back design. While they're not as common as
closed-back planar magnetic headphones models, they can be an excellent opportunity to experience the advantages of planar magnetic technology. The HiFiMAN Sundara, for example is a great opportunity to feel the speed, precision and detail of these headphones.
The housing
If you're an audiophile, or simply someone who loves good music, chances are you've heard of magnetic headphones that planar. These headphones have a unique look, with flat diaphragms that are embedded into the headphone. They are available in both open-back and over-ear designs. These headphones aren't just unique in appearance, but also operate on a different principle than dynamic drivers.
In contrast to the traditional moving coil driver that relies on a voice coil to generate sound waves the planar magnetic headphones utilize an array of magnets that move the diaphragm back and forth to generate sound. The arrays can be placed on one or both sides, depending on the design. The magnets are activated by an electrical signal that travels through the voice coil and causes it to vibrate. The vibrations generate magnetic fields that interact with magnets on either side of the diaphragm. The magnetic fields cause the diaphragms push and pull. This results in sound waves which are the audio signal.
Planar magnetic headphones are able to provide a more resonant sound and better bass extension. The diaphragm is large and flat. responds faster to changes in the input signal, so they can respond faster to bass response and are less prone to distortion. This provides them with an improved, precise sound quality that some audiophiles like.