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KZ Castor Pro
Dynamic Drivers Earphones
10mm Dual Dynamic Driver Earphones for Superior Sound
Upcoming

KZ Castor Pro

Completely Surpassing Single Dynamic Driver IEM
Dual-Core Large 10mm+10mm Dynamic Drivers
Professional Electronic Crossover Technology
High-Precision Four-Level Electronic Tuning Filter
A New Benchmark for Hi-Fi Sound Quality
KZ Castor ProKZ Castor Pro

Limitations of Single Dynamic Driver Earphones

Traditional single dynamic driver earphones' design restricts their ability to deliver full-range sound, compromising audio clarity. KZ Castor Pro, with its dual-driver architecture, ensures an expansive, high-fidelity listening experience.
KZ Castor Pro schema
1
Metal components
2
Metal acoustic mesh
3
Lightweight metal cover
4
0.75mm gold-plated socket
5
10mm Dynamic Driver 1
6
Structural support
7
Four-stage tuning switch
8
10mm Dynamic Driver 2
9
Skin-friendly resin cavity
10
Acoustic filter
11
Soft silicone eartips

Achieving Unmatched Sound Excellence with Advanced Acoustic Engineering

With its revolutionary acoustic and physical properties, the KZ Castor Pro launches an all-encompassing challenge to the sound quality of traditional earphones, reshaping the auditory experience. Every note surpasses expectations, redefining a new era of sound quality.
KZ Castor Pro without cable

Capturing Every Detail Across the Professional-Grade  Full Frequency Range

KZ Castor Pro features dual dynamic drivers and precise electronic crossover technology, seamlessly blending the powerful impact of low frequencies with the clarity and delicacy of mid and high frequencies. Professionally tuned across the full frequency range, it captures the subtle nuances of every note, making each time you put on the headphones a profound musical journey that touches the soul.
KZ Castor Pro Right earbud

Accurate Acoustic Curves for Expert Evaluation

We firmly oppose misleading advertising and stand by the integrity of our acoustic performance. KZ Castor Pro is engineered with advanced tuning technology, providing transparent and reliable results. These professional acoustic curves are presented with confidence, allowing audio experts to review and appreciate the true sound capabilities of our earphones.
Harman Target Version
KZ Castor Pro Harman Target Version Graph
Basic curve
Switch 1 On
Bass increased by 1dB
Switch 1&2 On
Bass increased by 2dB
Switch 1&2&3 On
Mid and high frequency increased by 1dB
Switch 1&2&3&4 On
Mid and high frequency increased by 2dB
Harman Target with Improved Bass Version
KZ Castor Pro Harman Target with Improved Bass Version Graph
Basic curve
Switch 1 On
Bass increased by 1dB
Switch 1&2 On
Bass increased by 2dB
Switch 3 On
Mid and high frequency increased by 1dB
Switch 3&4 On
Mid and high frequency increased by 2dB
* KZ Acoustics Laboratory measures the above data. Actual use may be slightly different depending on the specific situation.

Larger Drivers Enhance Sensitivity and Expand Mid and High-Frequency Range

Reaching new heights, we innovate it again after the KZ Castor's 100,000 sales! The larger mid-high frequency drivers boost sensitivity and extend high frequencies, delivering a breakthrough in sound quality.
KZ Castor Pro Two Dynamic Drivers

Independent Low-Frequency Driver Redefine Powerful Bass

Specifically tailored for ultra-low frequencies, this low-frequency driver can accurately handle the output of sub-bass and bass sounds, ensuring deep, impactful bass with a strong rebound.
KZ Castor Pro Two Dynamic Drivers Schema

Professional Crossover Technology for Seamless Frequency Integration

KZ Castor Pro utilizes professional-grade electronic crossover technology for precise control, seamlessly integrating the three frequency ranges. This allows every note to transition smoothly, delivering an unprecedented harmony and pure auditory experience.
KZ Castor Pro Crossover

High-Precision Tuning Switch for Personalized Sound

KZ Castor Pro features a high-precision acoustic tuning switch, giving users unprecedented control over their sound. Adjust various sound styles to match your unique taste, making the world of music even more exciting.
KZ Castor Pro Tuning Switch
Tuning Switch
Turn on Switch 1 (Low frequency up to 1 level)
Turn on Switch 1+2 (Low frequency up to 2 level)
Turn on Switch 3 (Mid-high frequency up to 1 level)
Turn on Switch 3+4 (Mid-high frequency up to 2 level)
Turn on all switches (Overall frequency up)
Note: The above is only an introduction to the switches' functions. You can set different switch combinations according to your personal preferences.

Zinc Alloy Casing: A Touch of Light Luxury

Sturdy and durable with exceptional texture, each touch pays tribute to quality, making every listening experience luxurious.
KZ Castor Pro with cable

Continuing the Classic Ergonomic Design

Building on KZ's extensive experience in Hi-Fi earphone manufacturing, the KZ Castor Pro incorporates an exceptional ergonomic design concept. Combined with skin-friendly silicone ear tips, it closely fits the contours of the user's ears, providing unprecedented comfort.
KZ Castor Pro in the ear

High-Purity Oxygen-Free Copper Flat Cable: The Key to Superb Sound

The OFC (Oxygen-Free Copper) wire core offers excellent conductivity, providing a stable and high-quality sound output foundation for the earphones. This ensures that every note is transmitted accurately and without loss. The TPE transparent outer sheath is resistant to bending and pulling, significantly extending the cable's lifespan.
High-Purity Oxygen-Free Copper Flat Cable

Multi-Function In-Line Control for Easy Operation

The multi-functional in-line control simplifies operation with one-touch functionality for play/pause, skip track, and more. It also features a built-in microphone for clear audio pickup, enabling crisp and clear near-field voice commands and phone calls as if talking face-to-face.
Short press
Pause/Play
Answer
Hang up
Long press
Decline a call
Press twice
Next song
Press 3 times
Last song
Multi-Function In-Line Control

Introduction to the Two Versions of KZ Castor Pro

Harman Target Version
KZ Castor Pro Harman Target Version
Based on the KZ Castor, the KZ Castor Pro version further refines the frequency response curve to better align with the Harman targeted curve. This upgrade delivers a significant improvement in performance parameters and sets a new benchmark for sound quality.
Harman Target with Improved Bass Version
KZ Castor Pro Harman Target with Improved Bass Version
Based on the Harman target version, we have launched a Harman Curve Bass-Enhanced version, which achieves dual improvements in sensitivity and dynamic performance in the low-frequency response. At the same time, the mid and high-frequency ranges maintain a high degree of consistency with the Harman curve, resulting in a significant overall enhancement in sound quality.

Product Information

Product model:
KZ Castor Pro
Frequency:
20-40000Hz
Impedance:
Harman Target Version: 22-40Ω
Harman Target with Improved Bass Version: 16-22Ω
Sensitivity:
Harman Target Version: 101-104dB
Harman Target with Improved Bass Version: 100-103dB
Plug type:
3.5mm
Pin type:
0.75mm
Cable type:
Flat transparent black cable
Cable length:
120±5cm
Note: The above data are measured by KZ laboratory and may vary slightly depending on the specific situation.

Simple, Practical and Environment-friendly Packaging

We believe that products do not need to be packaged in luxury because the actual performance of products can not be presented in packaging. We advocate environmental protection, but we will not make high profits in the name of environmentalism, which has been one of KZ's beliefs since its founding.
KZ Castor Pro What's in the box
Black KZ Castor Pro Harman Target with Improved Bass VersionSilver KZ Castor Pro Harman Target Version
KZ Castor Pro Harman Target Version without Mic
KZ Castor Pro Harman Target Version without Mic
KZ Castor Pro Harman Target Version with Mic
KZ Castor Pro Harman Target Version with Mic
KZ Castor Pro Harman Target with Improved Bass Version without Mic
KZ Castor Pro Harman Target with Improved Bass Version without Mic
KZ Castor Pro Harman Target with Improved Bass Version with Mic
KZ Castor Pro Harman Target with Improved Bass Version with Mic
Contact information
Service Hours:9:00-21:00
Service Hotline
177-2238-3014
177-2238-3024
B2B cooperation
sales@kzhifi.com
Address
2nd Floor, Building A, Longchang MicroPort Park, No.26 Hantang Street, Gutou Community, Dongcheng, Dongguan, Guangdong, China