KZ ESX

The KZ ESX is a 10th Anniversary Special Edition dynamic earphone featuring a 12mm super dynamic unit with a 5-micron liquid crystal diaphragm, alloy crack-shaped front cover, and 2Pin detachable cable.

Auf einen Blick

Marke: KZ
Bauform: Kabelgebundene In-Ears (IEM)
Passform: -
Verbindung: Kabelgebunden
Geräuschunterdrückung: Nein
Erschienen: 2022

Die HearWiki-EinschätzungKI-verdichtet(auf Englisch)

The KZ ESX is a budget-friendly wired IEM built around a single 12mm dynamic driver, offering a durable design and detachable cable for its low price. Its sound signature leans toward value and impact rather than technical refinement, so it handles casual listening well but can feel congested with complex tracks. Overall, it's a reasonable entry-level pick for those prioritizing affordability and build over audiophile-grade clarity.

Was überzeugt

Very affordable price point
Solid build quality with detachable cable
Punchy, engaging bass response
Easy to drive from most sources
Good option for beginners

Was nicht

Limited resolution and detail retrieval
Can sound congested with busy music
Not competitive with pricier IEMs on clarity

Technische Daten

Klang - KZ ESX
Treiber	12mm dynamic
Treibergröße	12 mm
Treiber pro Seite	1
Frequenzgang	20Hz-40kHz
Impedanz	22 Ω
Empfindlichkeit	111.59 dB/mW

Klang

Klang - KZ ESX
Treiber

Das sagten die Tests(auf Englisch)

3 Quelle(n) fließen in den Score dieses Produkts ein.

audiophileon.com

The ESX is presented as a definite success and a recommended budget earphone. The reviewer’s conclusion is favorable, especially for buyers wanting a durable, inexpensive set that improves audio quality without costing much.

Ganzen Test lesen

audioreviews.org

The reviewer found the KZ ESX technically limited, describing it as somewhat congested and lacking in resolution, especially with busier music. The emphasis is on value rather than refinement, with the overall impression that it is acceptable but not especially competitive on sound quality.

Ganzen Test lesen

primeaudio.org

This review treats the ESX as a good low-cost special edition with an appealing build and a 12 mm driver. The conclusion is broadly positive on value, presenting it as a worthwhile inexpensive option.

Alternativen im Bereich $9–$36

Andere Modelle der Kategorie „kabelgebundene in-ears (iem)“ zu vergleichbarem Preis, sortiert nach HearWiki-Score.

Abnehmbares Kabel	Yes
USB-C	No

Abnehmbares Kabel	Yes
USB-C	No