Test water for domestic products an iron! DUNU Itube3c evaluation – DUNU, headph
moving coil was not a mature technology? This ear what special?
Ordinary people in the majority or the fungus, hundreds of dollars of low-end products already meet the needs of 70% of people, so in the high-end products, technology updates, the headset is far better than other IT products. Recent well-known manufacturers DUNU has launched the first use of an iron technology, ear, marking a new breakthrough domestic products?? An iron be kind of new technology? How it was achieved? And ordinary earplugs What advantages compared to what? Xiao Bian in the following analysis on some details for you.
DUNU Itube 3c evaluation Headphones sound principle of a moving coil and static two, while the ear of the main principles of sound moving coil and moving iron. Moving circle around the ear is surrounded by a copper ring diaphragm, on the permanent magnet magnetic field formed by the changing of vibration and sound. Ear in an iron house, in a voice coil is wound is called "Balanced Armature" precision iron chip. Piece of iron located in the central permanent magnetic field, the magnetic structure under the effect of precision through a conductive connection to a mini-bar center of the diaphragm, resulting in vibration and sound?? Moving iron moving coil unit cell comparison has its unique advantage. First, high sensitivity. Second, better transient performance. An iron-type ear for music the dynamic performance of transient details of the performance, sound density much better than moving coil ear. Also an iron unit volume can be done very small, very suitable for use in the ear inside the ear, which is one of its strengths. Sony E888
moving coil units used Diagram of the internal structure of an iron
Fact, an iron technology has been around a long time ago, you may remember that old white single-radio ear ear it! That is an iron first form of ear plugs. Later, a variety of reasons, however moving coil ear later came to occupy most of the market share. But fate has turned, as the details of the expression in sound on the moving coil and moving iron are almost insurmountable gap, so producers can, through technical innovation, to an iron ear plugs to avoid the disadvantages, advantages will be its voice strong play Therefore, an iron earplugs in high-end fashion market began to open to.
This old-fashioned telephone, using the general is an iron cell
But we should note, "technological innovation" words, indicating that not all manufacturers have produced high quality iron ear dynamic ability. Everyone knows an iron ER4 and UM1-known design manufacturers Etymotic and Weston has many years of specialized hearing equipment manufacturing background, about 2000 yuan ER4 sound pretty good, but more than 800 yuan of UM1 not have wide frequency response defective. Professional firms like this, ordinary factory if I had not wanted to get into an iron manufacturing is even more difficult!
Etymotic ER4P and Weston UM1, are classic an iron-Ear Earphone
DUNU did, however, this is always keen to create the first brand and also created a new myth. Itube3c no doubt that the successful birth of a new leap in China-made earplugs. Now ear this evaluation has arrived Bubble Room, the following let us carry out a full range of their contacts to see what this masterpiece of domestic products performed well. Note that this is not the final version of the listing, DUNU their conduct is being tuned so as to provide perfect sound quality, but even if this time forward it!
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