The KZ ZST X is a high-performance hybrid in-ear monitor designed for audiophiles seeking a detailed and energetic listening experience. Combining a 10mm double magnetic dynamic unit with a 30095 high-frequency balanced armature unit, the ZST X leverages the strengths of both driver types to deliver superior sound quality.
This combination is engineered to provide rich, full detail performance, particularly for instrumental music. The dynamic unit offers deep, rich, and full detail, while the balanced armature unit enhances high-frequency analysis, ensuring better ductility and reducing high-frequency loss. This makes the KZ ZST X highly suitable for genres like electroacoustic and drum and bass, where speed and strength are key.
Beyond its core sound units, the ZST X features significant upgrades for enhanced performance. It is equipped with a Hi-Fi silver plating wire, which improves transparency, separation, and the overall sound field, making the sound bottom crystal clear. Furthermore, the wire incorporates High-Si Kevlar fiber in its core to minimize signal loss and distortion, ensuring pristine sound transmission.
Comfort and usability were also key considerations. The design features a solid ergonomic wear experience and comes with a patented soft silicone sleeve for a secure, comfortable fit that effectively reduces external noise. The unit is built for versatility, supporting standard phone HD calling and offering a 3.5mm gold-plated plug. The removable cable design also allows for customization, with options to assemble gold and silver mixed wires for improved sound quality, and even supporting a Bluetooth module upgrade.
With a lightweight design of 22±3g, the KZ ZST X delivers vigorous performance across the bass, midrange, and treble. It is a reliable choice for those who demand both technical precision and robust sound energy in their daily listening setup.
Specifications
sell
KZ
Brand
scale
22±3g
Weight
category
0.75mm
Pin Type
info
12Ω
Impedance
category
3.5mm
Plug Type
info
125±5cm
Cable Length
wifi
Standard Phone HD Calling (Supports optional Bluetooth module)
Connectivity
graphic_eq
20-40000Hz
Frequency Response
info
10mm Double Dynamic Unit + 30095 High Frequency Balanced Armature Unit
Driver Configuration
thumb_up Pros
Excellent detail and high-frequency analysis
Powerful and energetic bass performance
Durable build with ergonomic fit
High-quality, upgradable audio cable
Suitable for electroacoustic music genres
thumb_down Cons
No built-in microphone (unless purchased)
Requires careful handling during setup
For Sri Lankan shoppers, ensure you confirm whether you need the version with or without a microphone, as this affects compatibility. Given the removable cable design, consider purchasing the upgraded gold and silver mixed wire separately if you want to maximize the sound quality and transparency for critical listening.
★★★★★
"The sound separation is incredible; the voice and instruments sound beautifully clear."
★★★★★
"I love the detail provided by the balanced armature unit, making instrumental music shine."
★★★★★
"The fit is very comfortable, and the silicone sleeve helps block out external noise effectively."
★★★★★
"The sound bottom is crystal clear, which is noticeable when listening to complex tracks."
Video Reviews
Begin your Audiophile Journey with Chi-Fi IEMs - the KZ ZST X | Hands on #RaghavReviews
Headphone Zone · 209,653 views
KZ ZST X Review - A Better Version! ( vs ZSN Pro, VK4, ES4, ZST, Blon 03 )