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Planar Magnetic Speakers

Planar magnetic speakers convert electrical signals to sound with flat diaphragms. They are renowned for their accuracy as well as their clarity and detail. They also have low distortion. They also have a wide frequency response, making them easy to listen to.

Dynamic drivers feature more robust and rigid diaphragms compared to the ultra-light and thin ones used in planar magnetic speakers. This hinders their ability to move and accelerate quickly which can result in distortion of the sound.

They are easy to build

Many people believe that making planar magnetic speakers is a challenge, but they are extremely simple to construct. It is important to follow the instructions carefully and create a speaker that is well-engineered. The result will be a top-quality audio system that will rival any available model. In addition to being easy to build these speakers offer superior sound quality than traditional dynamic drivers. They offer superior clarity and a wider dynamic range and a more controlled directivity that all contribute to an immersive listening experience.

Planar magnetic speakers emit flat, highly directional waves, unlike conventional loudspeakers that project sound in circular wavefronts. This enables them to reproduce sounds at extremely low frequencies, which could be difficult for traditional speakers to achieve. Their incredibly precise imaging brings the music to life, making conventional speakers sound slow in comparison.

A planar magnetic drive generates a sound by using a thin metal sheet suspended between two conductive plates that are stationary. The audio signal is transmitted as an electric current to the panel, which rapidly switches between positives and negatives. The magnetic array is able to move the panel's negative end forward and back and causes the diaphragm of the panel to vibrate. The result is a large sound field that has minimal distortion and excellent dynamic response.

The maximum excursion of a planar magnet speaker is among the most important aspects of its performance. This is the maximum distance that a speaker can travel before it begins to distort. This is measured at a certain frequency and output level. If you want to hear the 20-Hz bass, then you'll need speakers with a maximum excursion around 1 millimeter.

A solid planar magnetic driver must be able to handle high excursion while maintaining its structural integrity. It should be able disperse heat efficiently and handle a large amount of power. To meet these requirements, the voice coil of a speaker must be of sufficient thickness and diameter. Additionally, the voice coil must be wrapped with an electrically conductive material that can conduct electricity.

They efficiently disperse heat

This is an important aspect of any speaker, but especially one with a planar magnetic. The voicecoil is very close to the magnet array, and has a high flux density in the gap. This is the cause of heat in a speaker and it must be dissipated to prevent distortion and damage. The voicecoil has two ways to get rid of heat: convection and radiation. Radiation is the preferred method because it doesn't have the cone's pumping effect. However, it has to be handled with attention and the design should handle the power applied.

The first step is to ensure that the distance between your voicecoil array and the array is at least 1mm. This is vital, because the gap can create some very unpleasant distortion if larger than this. The gap should also be large enough to allow the voicecoil's movement to avoid hitting the rearplate. The wide gap designs that are popular with manufacturers are not efficient and only work at low frequencies.

A good way to test the gap is to place a magnet over the gap and test the resistance between the magnet and the voicecoil. The greater the resistance, the less heat will be dissipated and the greater the risk of distortion. The lower the resistance is, the more efficient the speaker will be and the less distortion it can cause.

Planar magnetic speakers reproduce the upper octaves extremely precisely, but are not able to reproduce lower frequencies due to the huge diaphragm required. A lot of planar magnetic speakers incorporate the woofer and a tweeter. This lets them be able to cover a larger frequency range with less distortion.

Planar magnetic drivers are known for their low distortion and high bass. This is because they are dipoles, meaning that they radiate equal energy front and back using inverted phase. This is a significant advantage over conventional drivers, which are susceptible to strong Q resonances as well as mechanical distortion.

They can handle a huge amount of power

Many people are concerned that planar magnetic speakers won't be capable of handling the amount of power they require, but the truth is that they are able to. The "voice coil" has a larger surface area than a dynamic driver planar, and can therefore dissipate more heat. The diaphragm, sunny1992.com which is thin and light, assists in reducing distortion.

It is important to keep in mind that a planar magnetic speaker will still require a lot power to produce an excellent sound. They are sensitive to the way a room is configured because they aren't able to disperse their energy as traditional speakers. Additionally, they're direction-specific, which means listening from a few degrees off-axis can result in the audio volume dropping drastically.

Another factor that affects their ability to handle a lot of power is that they're inefficient. This is because they have less impedance than standard drivers, which means they require more power to maintain the same listening volume. They also are susceptible to magnetic saturation, which can cause distortion.

An excellent way to test the capacity of a planar magnetic speaker to take on lots of power is to test its maximum excursion. This is the most distance that the diaphragm can travel before it begins to distort when it hits the magnet array. The best planar magnetic speakers will reach a distance of about 1 millimeters before this happens.

Planar magnetic speakers also have a wider frequency range than cone drivers. This can be beneficial in certain circumstances. They can reproduce a higher number of frequencies, which can enhance the quality of sound effects and music. This makes it easier to differentiate between the instruments and vocals in a song.

The best planar magnetic speakers can reproduce a broad range of frequencies, including the bass frequencies. This can be a huge advantage for those who want to enjoy music in a variety environments. These speakers are more expensive than traditional loudspeakers, but offer a distinct, immersive experience. They're also a good choice for home theater systems.

The direction of the arrow is vital

When an electrical signal is applied to the trace pattern that conducts electricity, the magnetic field causes an oscillation of the diaphragm which generates sound waves. The movement is much more precise and controlled compared to traditional cone drivers, allowing for a greater frequency response. This allows planar speakers to produce more clarity and detail in the music.

These flat diaphragms are available in two designs: dipole (radiating in both directions, similar to electrostatics and Maggies) or Monopole (radiating in only one direction, much like traditional dynamic speakers). This flexibility gives designers an array of options for wall-mounted or in-wall loudspeakers that could offer exceptional performance at reasonable costs.

The diaphragm of a planar magnet driver is usually made of a thin, light polymer coated with a copper circuit that can conduct electricity. The metal-laced diaphragm is surrounded by arrays of magnets that are arranged in bars with a wide spacing. These magnets create a strong magnetic field that attracts and disperse air particles in the diaphragm. The magnetic fields help radiate the heat away from speakers without straining the voice coil.

Planar magnetic speakers have a greater sensitivity than conventional cone speakers and can handle a large amount of power without overheating. They also have a low impedance that means they require less amplification to achieve the same listening level. They can reproduce a full range of frequencies including bass and highs. They are usually enhanced by subwoofers with boxed enclosures, which are able to reproduce low frequency sound with greater precision.

The relatively poor damping of single-ended planar magnetic loudspeakers is one of the disadvantages. This can lead high-Q resonances in the lower frequency spectrum of the speaker's response, which can color the sound. This problem can be solved by a hybrid design which combines the benefits of both dipole and planar technology.

One of the most crucial factors that determine the success of a planar magnetic speaker is its placement in a room. Many audio characteristics are affected by this, including the bass response, imaging and the soundstage's depth and width. Toe-in can negatively affect the midrange and higher frequencies. The ideal speaker will be placed in the area where the central image is at its narrowest.