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KZ Sonata
A Professional IEM Specifically Developed for Those Senior Musicians
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28 Balanced Armature Drivers
 
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Electronic Crossover Technology
 
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Superior Acoustic Curve
 
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Customizable Tuning Switch
 
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3D-Printed Housing
 
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Ergonomic Design
 
 
 
 
From Beginner to Audiophile: 
All You Need is the KZ Sonata
KZ Sonata is crafted to meet the endless pursuit of sound quality that audiophiles crave. Whether you're a newcomer discovering the magic of music or a professional with exacting standards for tonal quality, KZ Sonata delivers a personalized musical paradise for all.
 
Designed for True Audiophiles
A dual-sided configuration of 28 balanced armature drivers for pinnacle acoustic performance
 
Reaching new heights in pursuit of musical beauty, KZ Sonata redefines the standards of professional audio hardware. This isn't merely a showcase of advanced components; it's a tribute to music's purity.
 
1
Lightweight metal faceplate
 
4
Metal support structure
 
5
14 Balanced armature drivers
 
 
8
0.75mm gold-plated 2-Pin socket
 
 
 
The True Indicator of Earphone Excellence
Parameters and hardware configuration are always the primary indicators of a professional earphone's excellence
 
Behind every captivating melody lies meticulous attention to parameters and the careful arrangement of acoustic hardware. With a wide frequency response, minimal distortion, and precise impedance control, each parameter is a rigorous benchmark for evaluating earphone performance.
 
Utilizing a 31736*5 ultra-high frequency balanced armature driver combination, with a total of 10 drivers, offering exceptional resolution and high-frequency extension, resulting in rich and full sound details.
 
 
Equipped with a 30019 mid-high frequency balanced armature driver, delivering clearer, sweeter vocals and a smooth, natural tonal quality.
 
 
Featuring a 22955 low-frequency balanced armature driver with an impressive 10-600Hz frequency response range, producing deep, powerful bass.
 
 
Using a 29689*2 mid-frequency balanced armature driver combination, with a total of 2 drivers, provides an outstanding midrange response that brings vibrant vocals and lively, natural instrumental background effects.
 
 
 
True-to-Life Sound Reproduction
Precision 4-way crossover acoustic design
 
KZ Sonata utilizes cutting-edge 4-way crossover acoustic technology to segment the sound spectrum delicately, ensuring the precise reproduction of every note's purity and depth. The bass is deep and impactful, the midrange warm and full, the treble clear and sparkling, and the ultra-high frequencies are finely detailed. Together, these elements form a harmonious quartet, weaving an unparalleled auditory experience.
 
Introduction to the Two Versions
Choose the model that fits your style and expertise
 
The KZ Sonata Standard Version offers simplicity and balanced sound for everyday listeners. For professionals, the KZ Sonata Tuning Version includes custom switches, enabling precise sound adjustments to match any preference.
Standard Version
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Without Tuning Switches
 
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Default Tuning
 
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Ideal for Normal Users
 
 
 
 
 
KZ Sonata Tuning Version Graph
 
Switch 1 On
Bass increased by 1dB
 
Switch 1&2 On
Bass increased by 2dB
 
Switch 3 On
Ultra-high frequency reduced by 1 dB
 
Switch 3&4 On
Ultra-high frequency reduced by 2 dB
 
 
 
KZ Sonata Standart Version Graph
 
* KZ Acoustics Laboratory measures the above data. Actual use may be slightly different depending on the specific situation.
Rich Sound Detail and Analytical Precision
Advanced armature technology for precise audio reproduction and detailed soundscape
 
Balanced armature (BA) drivers utilize a precisely structured armature connected to a micro-diaphragm at its centre, which vibrates to produce sound. Compared to dynamic drivers, the internal structure of BA drivers is far more complex and refined, allowing for greater control over sound production and transmission. This precision enables KZ Sonata to deliver superior sound detail and analytical clarity.
 
Uncolored, Highly Accurate Sound Reproduction
Delivering every note with pristine clarity and natural balance
 
KZ Sonata features a sophisticated acoustic design that precisely captures and reproduces every sound detail. Whether it's the grandeur of a symphony, the improvisational flow of jazz, the subtlety of morning birdsong, or the tranquillity of raindrops gently tapping on the window, it ensures that every note is presented in its purest form. This creates an immersive experience that makes you feel as if you were right there at the live performance.
 
Performance Redefined for True Audio Enthusiasts
A leap forward in performance and sound quality compared to similar products
 
Through the following comparison, our product not only surpasses others in terms of performance parameters but also elevates sound quality to new heights, offering users an exceptional auditory experience.
 
Professional Electronic Filters for Multiple Sound Style Switches
KZ Sonata features a professional electronic filter with 4 adjustable settings, allowing for precise tuning of every subtle aspect of the sound. Whether you want to enhance the depth of the bass, increase the clarity of the treble, or adjust the warmth of the midrange, users can customize the sound to suit their preferences with ease.
 
High-Precision 3D Printed Resin Housing
To achieve superior sound quality in the KZ Sonata, we employ advanced DLP-3D printing technology with an accuracy of up to 0.01mm, ensuring the precise construction of the complex structure. Additionally, we use professional-grade photosensitive resin engineering materials, which offer high-impact resistance, skin-friendly properties, and durability.
 
Classic Ergonomic Design
KZ Sonata is lightweight and ergonomically designed to ensure comfort during extended wear, preventing fatigue. Paired with memory foam ear tips, they provide excellent noise isolation, allowing you to immerse yourself fully in the music without distractions.
 
Premium Cables for Audiophile-Grade Sound
Experience versatility with two high-quality cable options
 
KZ Sonata comes equipped with two premium cables: a silver-plated flat cable for balanced clarity and a 784-core blue-silver braided cable for enhanced durability and sound transmission. Each cable is designed to deliver uncompromising performance for true audio enthusiasts.
784-Core Blue-Silver Braided Cable
 
 
 
 
Effortless Control at Your Fingertips
Smart single-button functionality for seamless calls and music
 
KZ Sonata is equipped with a built-in microphone. The inline remote ensures crystal-clear call quality, making conversations feel as natural as you're face-to-face. Manage calls and music effortlessly with simple button presses—pause, play, skip tracks, or answer calls without interruption.
 
Short press
Pause/Play
 
Answer
 
Hang up
 
 
Long press
Decline a call
 
Press twice
Next song
 
Press 3 times
Last song
 
 
 
 
Packaging Contents
KZ Sonata earbuds: 1 pair 
Leather earphone case: 1 pcs 
Soft silicone ear tips: 3 pairs (Sizes: L/M/S) 
Memory foam ear tips: 3 pairs (Sizes: L/M/S) 
784-Core blue-silver braided cable: 1 pcs 
Dual-core silver-plated cable: 1 pcs 
Tuning stick: 1 pcs (Only included with tuning version) 
Warranty card & Tuning guide: 1 sheet
 
Product Information
NO Switches impedance
22Ω
 
With Switches impedance
22-50Ω
 
NO Switches sensitivity
113dB
 
With Switches sensitivity
110dB
 
Cable type
Silver-plated flat cable + 784-Core blue-silver braided cable
 
 
Note: The above data are measured by KZ laboratory and may vary slightly depending on the specific situation.
 
 
KZ Sonata Standart Version
 
KZ Sonata Tuning Version