Linsoul Kiwi Ears Cadenza II 10mm Titanium Driver in Ear Monitor, HiFi Wired IEM Earphones with KARS 2.0, Precise Tonal Balance, CNC Aluminum Faceplate for Musicians Audiophiles Gaming (Blue)

Price: $49.99 - $39.99
(as of Feb 18, 2026 11:05:16 UTC – Details)

Product description

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Linsoul Kiwi Ears Cadenza II Dynamic Driver IEM Merchant Video

What Makes It Stand Out? Kiwi Acoustic Resonance System (KARS) KARS: Game-Changing Bass for Single-Driver IEMs

KARS isn’t a gimmick—it’s a patented physical lowpass crossover system for single-driver IEMs. Built into Cadenza II’s shell, its labyrinth tubing (precision-calculated length, diameter, angles) manipulates driver airflow to regulate low-frequency output.

This creates a tight sub-bass shelf unachievable in standard single-driver designs. Result? Bass with unmatched quality, quantity, texture—outperforming other crossovers for similar drivers. Experience immersive low-end true to the music

Meticulously Tuned to Perfection Unparalleled Tonal Superiority

The Cadenza II was painstakingly tuned, first redesigning KARS 2.0 to match the new dynamic driver, with adjustments at the micrometer scale to perfectly tune the subbass. The midrange required a slight hump to bring out vocal warmth and lushness, which perfectly balances neutrality without being sterile. The treble peaks perfectly at 3kHz – a feat requiring us to go back and redesign the acoustic structure of the driver itself. The treble decay is smooth and extended.

Never Settling for Mediocre About Kiwi Ears

Driven by the pursuit of extraordinary audio reproduction, at Kiwi Ears, we create the perfect amalgam of technological innovations with refined tuning strategies. With musicians and studio engineers particularly in mind, we are on an uncompromising quest to produce the finest professional In-Ear Monitors that will reveal every nuance in your music and performance. Never settling for mediocre. We are Kiwi Ears, and we’re bringing you music heard like never before.

1 Ergonomic Design

2 Long-Lasting Comfort

3 Single-Crystal OFC Cable

4 What’s in the Box?

1 for Vocal Enthusiasts

2 for Audio Professionals

3 for Daily Commuters

4 for Gaming-Loving Users

Kiwi Ears In Ear Monitor Family

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Customer Reviews

4.6 out of 5 stars 31

4.2 out of 5 stars 1,163

4.4 out of 5 stars 113

4.3 out of 5 stars 42

4.3 out of 5 stars 460

4.5 out of 5 stars 86

4.1 out of 5 stars 20

Price

$39.99$39.99

$33.25$33.25

$33.99$33.99

$80.10$80.10

$109.00$109.00

$284.05$284.05

$279.20$279.20

Driver

10mm Titanium Driver

10mm Beryllium Dynamic Driver

10mm DLC Dynamic Driver

1DD+2Planar

2DD+2BA

1DD+6BA

10BA Drivers

Sensitivity

106 dB (at 1 kHz / 1 mW)

110dBSPL/mW(1KHz)

103dB (±1dB) @ 1kHz

104dB SPL/mW (1KHz)

110dB SPL/mW

105 dB

109 dB SPL/m

Impedance

18 Ω

32Ω (1KHz)

32Ω (±1Ω)

14 ohms(1KHz)

32 Ω

23 Ohm

19 Ohm

Frequency Range

10Hz-29kHz

20Hz-20KHz

20Hz-20kHz

20Hz-20KHz

20Hz-20KHz

10Hz – 22kHz

20Hz-20kHz

Connector Type

0.78mm 2-pin

0.78mm 2-pin

0.78mm 2-pin

0.78mm 2-pin

0.78mm 2-pin

0.78mm 2-pin

0.78mm 2-pin

Headphones Jack

3.5mm

3.5mm

3.5mm/Type C

3.5mm

3.5mm

3.5mm/4.4mm

3.5mm/4.4mm

Detachable Cable

✔

✔

✔

✔

✔

✔

✔

Featured IEM Parts from Linsoul
Kiwi Ears AD1 IEM DAC Adapter Cable

Equipped with the KT02H20 DAC chip, the AD1 delivers low-power, stable decoding performance, supporting up to 32bit/384kHz high-resolution audio sampling.

Kiwi Ears Sonicap Earbud Case

The case combines a crush-resistant ABS shell with shock-absorbing EVA foam interior. Its water and dust-proof design offers reliable protection, making it perfect for commuters and travelers.

Kiwi Ears Allegro Mini Portable DAC/AMP

The sleek, all-aluminum alloy body design not only adds to its durability but also gives it a premium, minimalist aesthetic, perfect for those who want high-fidelity sound in a compact, stylish form

Kiwi Ears Terras 2-in-1 IEM Cable

The Terras comes with both 3.5mm and 4.4mm audio plugs, making it perfect for audiophiles and music lovers seeking superior sound quality and long-lasting durability.

Kiwi Ears Flex IEM Eartips

Anti-earwax structure ensures auditory passage remains unobstructed.This design not only augments clarity of your music but also preserves ear cleanliness, providing an uncompromised audio experience

Tripowin Zonie 2-Meter IEM Earbuds Cable

Tripowin Zonie 2m cable comes with a 2-meter cable that provides users with a high-quality audio transmission solution for those who require longer distances or prefer not to use Bluetooth.

The Pinnacle of 1DD Budget IEMs： The Cadenza II combines all of Kiwi Ear’s experience in developing 1 dynamic driver in-ear monitors. From the latest dynamic driver, the utilization of KARS 2.0, unparalleled tonal balance, and premium build quality, the Cadenza II makes no compromises despite its affordable price.
KARS 2.0： Cadenza II debuts next-gen Kiwi Acoustic Resonance System: KARS 2.0. Optimized for greater efficiency, better integrated into the acoustic design, and precise low-end tuning, it elevates performance. With KARS 2.0, the Cadenza II boasts pin-point sub-bass: 8dB powerful lows, precisely cutting off at 200Hz for clean, subwoofer-true clarity. New to KARS 2.0, the low-midrange is delicately tuned, a 300~400Hz bump fits modern tuning tastes, delivering lush, uncolored midrange warmth
New Titanium-Coated Diaphragm Driver： To maximize technicalities and sound quality, a new dynamic driver has been developed. A new titanium-coated polyethylene terephthalate diaphragm, which combines the strength of titanium with the fluidity of polyethylene terephthalate was developed. Combined with a new powerful magnetic array structure, this dynamic driver provides the highest technicalities and resolution among Kiwi Ears’ dynamic drivers so far.
Unparalleled Tonal Superiority： Cadenza II was painstakingly tuned, first redesigning KARS 2.0 to match the new dynamic driver, with adjustments at the micrometer scale to perfectly tune the subbass. The midrange required a slight hump to bring out vocal warmth and lushness, which perfectly balances neutrality without being sterile. Treble peaks perfectly at 3kHz – a feat requiring us to go back and redesign the acoustic structure of the driver itself. The treble decay is smooth and extended
Premium Construction： To showcase its premium sound, the Cadenza II had to look and feel as elegant. The shell material has been upgraded to a durable polycarbonate composite, which is stronger than typical resin or plastic, while offering a lush velvet-like texture to the touch. The faceplate is CNC machined from aerospace-grade aluminum and laser engraved to achieve a subtle, yet distinct honeycomb design.
Detachable Cable System： The Cadenza II comes equipped with a 2-pin 0.78mm detachable cable system. Composed of single-crystal oxygen-free copper wires, the cable allows noise-free crystal clear signal transmission. You can mix and match different cables with the Cadenza II to fit your preferences, as well as extend the longevity of the IEM.