Hybrid driver IEMs have sprung up like mushrooms in recent years, but only a few products can truly integrate different types of drivers seamlessly. Today, we will bring you a unique hybrid driver IEM - Mystori Audio M-121i. It uses a luxurious configuration of 1 dynamic driver, 2 balanced armature drivers, and 1 planar driver, supplemented by superb craftsmanship and unique design, which is really exciting.
Unboxing Experience
The packaging box of Mystori Audio M-121i is simple and generous, with the product rendering and model number printed on the front. Opening the box, the first thing you see is the IEM itself, lying quietly in the soft sponge. In addition to the IEM, the box also contains:
- A 6N single crystal copper balanced cable
- Three pairs of silicone eartips in different sizes (S/M/L)
- A PU leather storage case
- A user manual
- A warranty card
In terms of accessories, the Mystori Audio M-121i is quite complete, and the PU leather storage case has a good texture, which can effectively protect the IEM from scratches and collisions.
Design
The appearance design of Mystori Audio M-121i is very distinctive. The IEM cavity is made of high-precision DLP 3D printing technology, with a smooth and delicate surface and a warm touch. The most striking thing is its hand-painted faceplate. The pattern of each M-121i faceplate is unique and full of artistic atmosphere.
The IEM cavity adopts an ergonomic design, which is very comfortable to wear, and you will not feel uncomfortable even after wearing it for a long time. The IEM cable adopts a Y-shape design, and the 6N single crystal copper material ensures the pure transmission of audio signals.
Technical Specifications
- Driver Unit: 1 PET Titanium-Coated Dynamic Driver + 2 Balanced Armature Drivers + 1 Planar Driver
- Impedance: 32Ω±10%
- Sensitivity: 107dB/mW @ 1kHz
- Frequency Response: 10Hz - 30kHz
- Total Harmonic Distortion: 1% @ 101dB (2Ω Load)
- Cable: Y-Shaped 6N Single Crystal Copper Balanced Cable
- Plug: 3.5mm Balanced Plug
From the technical specifications, the Mystori Audio M-121i is a relatively easy-to-drive IEM, and you can get good sound quality even using a mobile phone.
Sound Quality Performance
Next, we enter the most important part - the sound quality test. We used a variety of sound sources and different types of music to comprehensively evaluate the Mystori Audio M-121i.
Low Frequency
The low frequency of the M-121i dives deep, the quantity is moderate, and it is elastic, and it will not be too booming. The low-frequency details are also excellent, and the texture of instruments such as bass and drums can be clearly presented.
Mid Frequency
The mid-frequency performance of the M-121i is very good, the vocals are full, delicate, and emotional. Whether it is male or female vocals, it can be well restored. The mid-frequency density and resolution are also very high, and the details of the instruments can be clearly presented.
High Frequency
The high frequency of the M-121i has good extension, bright and transparent, but not too stimulating. The high-frequency details are also excellent, and the overtones and air of the instruments can be clearly presented.
Soundstage and Resolution
The soundstage of the M-121i is open and natural, and the positioning of the instruments is accurate and clear. The resolution of the IEM is very high, and every detail in the music can be clearly presented.
Overall, the sound quality performance of Mystori Audio M-121i is very good, with balanced three frequencies, rich details, and an open soundstage, which can handle various types of music.
Conclusion
Mystori Audio M-121i is a hybrid driver IEM that combines superb craftsmanship, unique design, and excellent sound quality. It uses a luxurious configuration of 1 dynamic driver, 2 balanced armature drivers, and 1 planar driver, supplemented by high-precision DLP 3D printing technology and a hand-painted faceplate, which makes it stand out among many IEMs. If you are a music lover with high requirements for sound quality, then Mystori Audio M-121i is definitely worth considering.
Pros
- Excellent sound quality, balanced three frequencies, rich details, open soundstage
- Unique appearance design, hand-painted faceplate is very artistic
- Comfortable to wear, suitable for long-term wearing
- Complete accessories
Cons
- Relatively high price
