Description
KZ ZSN Pro X Blue
A 1DD+1BA hybrid in-ear monitor with a V-shaped tuning - dynamic lows, soothing mids, and clear highs - in a zinc alloy shell, and one of KZ's most consistently popular models.
Quick Snapshot
Why You'll Love It
A 1DD+1BA hybrid in-ear monitor with a V-shaped tuning - dynamic lows, soothing mids, and clear highs - in a zinc alloy shell, and one of KZ's most consistently popular models.
A Hybrid Pairing That Just Works
Punchy, Accessible, Not Harsh
A Shell Built To Last
The KZ Standard
KZ (Knowledge Zenith) is a Chinese in-ear monitor specialist founded in 2008 in Dongguan by Keith Yue, a former Audio-Technica engineer, and Zen Li, a Western-trained classical musician. What began as a Taobao storefront in 2010 became a formally promoted brand in 2013, and KZ's breakthrough moment came in 2016, when its ZST model sold 10,000 units in 15 days. The company has since shipped to 128 countries and become one of the most recognized names in budget-to-midrange in-ear monitors, and the ZSN Pro X in particular has become a community favorite for how much hybrid performance it packs into an accessible price.
Engineered With Purpose

A Hybrid Pairing That Just Works
A 10mm dynamic driver handles mid-bass and low frequencies while a customized 30095 balanced armature takes the highs - confirmed directly in KZ's own labeled driver diagram, not just marketing copy.

A Cable You Can Swap Out
A detachable 2-pin connector and silver-plated cable mean you're not stuck with the stock cable if you want to upgrade later.
Specifications
| Driver Configuration | 1 Dynamic Driver + 1 Balanced Armature (Hybrid) |
| Dynamic Driver | 10mm, Mid-Bass / Low Frequency |
| Balanced Armature | Customized 30095, High Frequency |
| Sound Signature | V-Shaped |
| Impedance | 25 Ohms |
| Sensitivity | 112dB (+/-3dB) @ 1kHz |
| Frequency Response | 7Hz-40kHz |
| Faceplate | Zinc Alloy |
| Housing | Imported Resin |
| Connector | 2-Pin, Detachable |
| Cable | Silver-Plated |
| Plug | 3.5mm, Single-Ended |
| Microphone | HD Condenser (With-Mic Version) |
| Color | Blue |
Compare Models
| Spec | Krila | This Kit ZSN Pro X |
|---|---|---|
| Driver Configuration | 1DD + 1BA | 1DD + 1BA |
| Tuning | 4-Level Switch | Fixed, V-Shaped |
| Impedance | 28-36 Ohms | 25 Ohms |
| Sensitivity | 106+/-3dB | 112dB (+/-3dB) |
| Faceplate | Metal Alloy | Zinc Alloy |
| Connector | 0.75mm 2-Pin (QDC) | 2-Pin |
Krila and ZSN Pro X share the same 1DD+1BA hybrid foundation, but Krila's 4-level tuning switch gives you hands-on control over the sound, while the ZSN Pro X keeps a simpler, fixed V-shaped tuning that's earned it a reputation as one of KZ's most consistently well-liked models.




