I started to contact JVC products a long time ago, but I never wanted to talk about it because the brand direction of JVC is different from most manufacturers. What impressed me most about JVC is his house's treasure FX1200 and three-unit dynamic FXZ200. I always think that the sound of FX1200 is very unique and has a taste of half a box. I don't deny that FXZ200 is a bit anti-human. After all, Under the prevalence of multi-unit moving iron, the three-unit dynamic circle shows the unusual side of JVC.
In other words, JVC has unique insights in the field of wood diaphragm units and moving coil multi-units. Around the technical characteristics of the wooden diaphragm, JVC released a series of wooden earplugs and headphones, which precipitated an elegant and mellow sound style in the circle. JVC only got the approval of the old burning, and did not win the white and I like the first burning. With excellent technical skills and sound style, it didn't make people feel discouraged. After a little adjustment, JVC introduced many products for the mass market, including the new XX series, which is the low-end series of JVC brand. wind.

The FX99X is the flagship earphone of the XX series, and it is also a product that I have the urge to share. The FX99X does not have a unique wooden diaphragm unit, nor does it have a black multi-unit dynamic coil. Such a seemingly ordinary earplug has a highly respected design concept and subwoofer performance. Let me talk about the product design of FX99X. When I first got the FX99X, I got a word: the appearance is quite cool. However, the shape of the FX99X really makes me dare to compliment, there is a kind of unspeakable awkwardness, I really doubt whether Japanese brands are pursuing huge product models, such as Sony's "U disk" earplugs. The FX99X is made of aluminum metal with a diamond-cut design, with elastic fiber as the ear protection cavity and a bass tube. Although the overall cavity is large, the slanting cavity is Combined with the engineering design of the human body, the FX99X achieves the best stability and wearing comfort after entering the ear. This is what I look at the FX99X. The "tornado" pipe on the back of the cavity makes the subwoofer more powerful. The spiral point details of the filter will reflect the extra bass and sound, and use the irregular diffusion principle to achieve a transparent sound. In the feel of the earplugs, the FX99X uses a wire made of gully material. This material is consistent with the wire used by Sony on the XBA-300. It is very textured on the hand.

In terms of sound and hearing, FX99X has Hi-res's small gold standard certification, which continues JVC's many excellent sound styles, and focuses on heavy bass, which is connected with the popular market. The so-called subwoofer is the bass that sounds cumbersome. I have touched a lot of low-end earplugs. The sound of the low-end earphones has a commonality, that is, the low frequency is strong and the popularity is strong, but often many manufacturers pay too much attention. The low frequency is strong, ignoring the balance of medium and high frequency, leading to the phenomenon of IF and even high frequency disability in the middle frequency. FX99X can only be regarded as an entry level. I have experienced a very orthodox popularity from FX99X. I have not lost the quality of the sound to pursue the low frequency of the ear, and I have no main bass and ignore the play of the mid-range vocals. The so-called FX99X subwoofer. That is, the bass is heavy and not mixed, low and low, and the residual sound is around the beam. The FX99X is a three-frequency sub-disc, with a very popular sound and thick earphones.


If you are interested in FX99X, and would like to know more about the sound quality of FX99X, then I will talk about the sound details of FX99X with Le Pen LP5 Limited 199, Lebi L5PRO and CAYIN N3.
Low frequency: This part is the biggest selling point of FX99X. I like the shock of heavy bass and I like the high quality bass of FX99X. The FX99X has a lot of low-frequency sense, and the low-frequency dive is deeper. The overall low-frequency flesh is full, full and thick. The low-frequency dive of the FX99X is very heavy. Thanks to the bass tornado duct, the excess low frequency is dispersed, which is equivalent to making the FX99X's low frequency more rounded and more depth and texture. After the FX99X dive, the overtones and reverberations are restored, the residual details are handled very well, the low frequency is not too slow, and the elasticity is sufficient. The low frequency of the FX99X is not dragged, and there is no feeling of turbidity and laziness. A little boring brings a strong sense of sound and a low-frequency atmosphere. The FX99X responds quickly to low-frequency transients. Despite its heavy bass, it sounds soothing and has a low-frequency rhythm. The FX99X's interpretation of popular instruments, especially drum-type percussion instruments, is outstanding. Overall, the FX99X not only has a very low-pitched bass, but also has a strong pop flavor. There is no unacceptable thundering sound. From a sound style point of view, the FX99X is more suitable for popular, rock-and-roll style tracks.
IF: FX99X retains the sound style of JVC very well, with mellow voice and elegant temperament. The IF99X's midrange is thick, moderately dense, and the overall sound is not compact. Vocals are the intriguing part of FX99X, and because of the vocals, I have a different perspective. FX99X's voice is not low, relatively leisurely, the position of the vocals is moderately forward, the emotion is relatively strong, there is a kind of warm and warm voice, first talk about the performance of female voice, FX99X's voice and Cai Qin's voice is very consistent, belong to The sound is low and the voice is full, so listening to the old generation of popular female voice is very suitable, but the sweetness of the sound is lacking. FX99X is also suitable for singing of warm male voices. The emotions are very warm, especially when listening to some male voices with strong voices and emotions. Even when listening to folk songs, FX99X can express strong emotions, but it is limited by strong The low frequency and high frequency and musical instrument play, FX99X is not the best choice for listening to folk songs. Overall, the FX99X's vocals give the listener a very warm voice and emotion, suitable for the interpretation of popular vocals.
High frequency: The tri-frequency of the sound is like a lever, and the high frequency of the FX99X is bound to be weakened. The high-frequency performance of the FX99X is flat and there are not many bright spots. The FX99X has a more general extension at high frequencies, and the extension is relatively insignificant. The overall high-frequency tension is not good enough, and the high-pitched lines are rough. FX99X's high-frequency bias control, no light and no thorn, has a very calm feeling. Overall, the high frequency of the FX99X is not too prominent, mainly because the FX99X focuses on low frequency.
Sound field: The most unexpected thing about the FX99X is the sound field. Although it is not very spacious, its positioning is above the popularity of small compilation. The sound field of the FX99X approaches a wide and narrow elliptical sound field. The sound is clearly positioned and has a strong momentum. The positioning of the instrument is relatively fixed.
Analysis: FX99X is not a biased earplug, it pays more attention to the restoration of sound. Although the new power of FX99X in analytic is rich, it is not delicate, and its analysis of vocals is due to the analysis of musical instruments.
Matching: From the perspective of the sound style, the FX99X and CAYIN N3 are more matched. First of all, let's talk about the combination of FX99X and LP5 limited edition platinum version. LP5 can greatly improve the sound quality of FX99X. Although it is very good, it can give me enough surprises, but I don't recommend it for three reasons. The first is the positioning of the two. The gap is too big. The second is that the sound characteristics of FX99X should be covered by the quality of the LP5 limited edition. The third is that LP5 limited edition is currently difficult to buy. Secondly, with L5PRO, the sound of this player is relatively loose. Although the warm sound is more suitable for FX99X, I recommend FX99X with a player with tight sound. N3 is the best match for FX99X. In addition to the reasonable price, I found that the sound style of N3 and FX99X is very similar. When listening to popular songs, it can highlight the characteristics of FX99X subwoofer and make the bass feel more full. And N3 is also a vocal weapon, the emotional reveal will be more warm.
As the flagship earphone of the new XX series, the FX99X leads the cool wind of JVC earphones. While retaining the traditional sound style of JVC, FX99X also smashed the tornado belonging to the XX series. The sound with heavy bass characteristics can convince more people. In the younger market facing the current fashion trend, FX99X is priced from pricing to positioning. They are very cost-effective and competitive. So such a 699RMB earplug, I need to share it.








Low frequency: This part is the biggest selling point of FX99X. I like the shock of heavy bass and I like the high quality bass of FX99X. The FX99X has a lot of low-frequency sense, and the low-frequency dive is deeper. The overall low-frequency flesh is full, full and thick. The low-frequency dive of the FX99X is very heavy. Thanks to the bass tornado duct, the excess low frequency is dispersed, which is equivalent to making the FX99X's low frequency more rounded and more depth and texture. After the FX99X dive, the overtones and reverberations are restored, the residual details are handled very well, the low frequency is not too slow, and the elasticity is sufficient. The low frequency of the FX99X is not dragged, and there is no feeling of turbidity and laziness. A little boring brings a strong sense of sound and a low-frequency atmosphere. The FX99X responds quickly to low-frequency transients. Despite its heavy bass, it sounds soothing and has a low-frequency rhythm. The FX99X's interpretation of popular instruments, especially drum-type percussion instruments, is outstanding. Overall, the FX99X not only has a very low-pitched bass, but also has a strong pop flavor. There is no unacceptable thundering sound. From a sound style point of view, the FX99X is more suitable for popular, rock-and-roll style tracks.
IF: FX99X retains the sound style of JVC very well, with mellow voice and elegant temperament. The IF99X's midrange is thick, moderately dense, and the overall sound is not compact. Vocals are the intriguing part of FX99X, and because of the vocals, I have a different perspective. FX99X's voice is not low, relatively leisurely, the position of the vocals is moderately forward, the emotion is relatively strong, there is a kind of warm and warm voice, first talk about the performance of female voice, FX99X's voice and Cai Qin's voice is very consistent, belong to The sound is low and the voice is full, so listening to the old generation of popular female voice is very suitable, but the sweetness of the sound is lacking. FX99X is also suitable for singing of warm male voices. The emotions are very warm, especially when listening to some male voices with strong voices and emotions. Even when listening to folk songs, FX99X can express strong emotions, but it is limited by strong The low frequency and high frequency and musical instrument play, FX99X is not the best choice for listening to folk songs. Overall, the FX99X's vocals give the listener a very warm voice and emotion, suitable for the interpretation of popular vocals.
High frequency: The tri-frequency of the sound is like a lever, and the high frequency of the FX99X is bound to be weakened. The high-frequency performance of the FX99X is flat and there are not many bright spots. The FX99X has a more general extension at high frequencies, and the extension is relatively insignificant. The overall high-frequency tension is not good enough, and the high-pitched lines are rough. FX99X's high-frequency bias control, no light and no thorn, has a very calm feeling. Overall, the high frequency of the FX99X is not too prominent, mainly because the FX99X focuses on low frequency.
Sound field: The most unexpected thing about the FX99X is the sound field. Although it is not very spacious, its positioning is above the popularity of small compilation. The sound field of the FX99X approaches a wide and narrow elliptical sound field. The sound is clearly positioned and has a strong momentum. The positioning of the instrument is relatively fixed.
Analysis: FX99X is not a biased earplug, it pays more attention to the restoration of sound. Although the new power of FX99X in analytic is rich, it is not delicate, and its analysis of vocals is due to the analysis of musical instruments.
Matching: From the perspective of the sound style, the FX99X and CAYIN N3 are more matched. First of all, let's talk about the combination of FX99X and LP5 limited edition platinum version. LP5 can greatly improve the sound quality of FX99X. Although it is very good, it can give me enough surprises, but I don't recommend it for three reasons. The first is the positioning of the two. The gap is too big. The second is that the sound characteristics of FX99X should be covered by the quality of the LP5 limited edition. The third is that LP5 limited edition is currently difficult to buy. Secondly, with L5PRO, the sound of this player is relatively loose. Although the warm sound is more suitable for FX99X, I recommend FX99X with a player with tight sound. N3 is the best match for FX99X. In addition to the reasonable price, I found that the sound style of N3 and FX99X is very similar. When listening to popular songs, it can highlight the characteristics of FX99X subwoofer and make the bass feel more full. And N3 is also a vocal weapon, the emotional reveal will be more warm.

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