Chapter 24 FH5S/FH5S Pro
In the previous post, I introduced our FH9, now it’s time for our FH5S updated in 2021. In this way, the product line of DD+BA IEMs can be covered, and then new products will have to wait until 2022. Of course, according to the our pace, FH7 will be updated in 2022.
FH5, the predecessor of FH5S, was launched in May 2018. It is a successful product in the history of FiiO IEMs. As the positioning of the previous products is generally aiming to low-and mid market, there are many of our M11 users tend to use with earphones of other brands. The FH5 has changed the whole situation since its launch. At the same time, the sound quality has also been recognized by many experienced audiophiles with its warm tone and strong bass. It is also a pair of earphones that are heavy in sound coloration in FiiO IEMs family.
In addition, FH5S has also changed the olive-shaped design of its previous models, and has adopted a new shell (nicknamed bicycle saddle by audiophiles). The cavity employs the TRISHELL “sandwich” structural design. It can be said that the sound and design of FH5 have a great influence on the earphones designed afterwards.
However, even the best products have a life cycle. Especially in recent years, the competition between Chinese HIFI earphones manufactures becomes fierce, and the progress in appearance/acoustics/materials/cables/accessories can be said to be rapid. Therefore, we launched FH5S in April 2021, an updated product of FH5.
Compared with FH5, FH5S has several major changes listed as follows.
1. In terms of the drivers, FH5S has changed from 1 dynamic driver and 3 balanced armatures design to 2 dynamic drivers and 2 balanced armatures design. Our thought in tuning is to further highlight the advantages of mid-range vocals on the basis of FH5, so a 6mm beryllium-plated dynamic driver is used for the mids. For the balanced armature part, we employ the well-known Knowles 30017 balanced armature driver.
2. The material of the diaphragm is changed. Both dynamic drivers use the beryllium-plated diaphragm, which further improves the acoustic characteristics.
3. The acoustic cavity has been changed from the original closed type to a semi-open design, which further widens the lateral sound field and reduces the pressure of long-term wear.
4. The 3 tuning switches have been added, which makes the earphones more interesting and facilitates the users to find a certain kind of sound based on personal taste.
5. To comply with the changes of output jacks of players and other front-end devices, a cable made of high-purity silver-plated monocrystalline cooper with interchangeable 2.5/3.5/4.4mm plugs comes as standard.
It can be regarded that FH5S is a completely new upgrade. Frankly speaking, though the cost has increased a lot, we still maintain the same pricing level as FH5 in order to show gratitude to our users and to enhance the competitiveness of our products.
In addition, to satisfy the needs of more users, we have also launched the FH5S Pro with a better cable after FH5S.