Linsoul

Linsoul Kiwi Ears Cadenza II Single Dynamic Driver IEMs

A newly developed titanium-coated diaphragm driver tuned by KARS 2.0 brings refined resolution to the single dynamic driver budget IEM class

$54.99*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Aug 06, 2026.Price and availability are subject to change.

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Overview

The Kiwi Ears Cadenza II positions itself as the culmination of Linsoul's work on single dynamic driver in-ear monitors, a category where a lone well-executed driver can rival more complex arrangements. What sets this model apart is its newly developed driver, built around a titanium-coated polyethylene terephthalate diaphragm that combines the strength of titanium with the fluidity of PET. Backed by a reworked magnetic array, Kiwi Ears describes it as the most resolving dynamic driver in its lineup so far. This is an IEM aimed at budget-conscious listeners who still want careful tonal balance rather than a raw, unrefined sound.

Much of the character comes from KARS 2.0, the debut of Kiwi Ears' next-generation acoustic resonance system. It targets a pin-point sub-bass of around 8dB that cuts off precisely at 200Hz, keeping the lows clean, while a delicate 300 to 400Hz bump adds warmth to the midrange. Treble is tuned to peak at 3kHz with a smooth, extended decay. On the practical side, the shell uses a durable polycarbonate composite with a velvet-like feel, topped by a CNC-machined aerospace-grade aluminum faceplate bearing a laser-engraved honeycomb design. The detachable 2-pin 0.78mm single-crystal oxygen-free copper cable adds flexibility for those who like to swap cables over time.

Key Features

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

Specifications

Brand
Linsoul (Kiwi Ears)
Model
Cadenza II
Driver Type
Single 10mm dynamic driver
Diaphragm
Titanium-coated polyethylene terephthalate (PET)
Tuning System
KARS 2.0 (Kiwi Acoustic Resonance System)
Sub-Bass
Approx. 8dB, cutoff at 200Hz
Midrange Tuning
300–400Hz lift for added warmth
Treble Peak
3kHz with smooth, extended decay
Shell Material
Polycarbonate composite
Faceplate
CNC-machined aerospace-grade aluminum, laser-engraved honeycomb
Cable
Single-crystal oxygen-free copper
Connector
2-pin 0.78mm detachable

Frequently Asked Questions

It uses a single 10mm dynamic driver with a titanium-coated PET diaphragm. Kiwi Ears bills it as its most resolving dynamic driver yet, blending titanium strength with PET fluidity.
It targets a pin-point sub-bass of around 8dB that cuts off cleanly at 200Hz. The tuning aims for subwoofer-true clarity rather than a broad, elevated bass shelf.
KARS 2.0 is Kiwi Ears' next-gen acoustic resonance system. It is more tightly integrated into the acoustic design for greater efficiency, precise low-end control, and delicate low-midrange tuning.
Yes. It ships with a detachable 2-pin 0.78mm single-crystal oxygen-free copper cable, so you can mix and match cables to suit your preferences and extend the IEM's longevity.
The shell is a durable polycarbonate composite with a velvet-like texture, said to be stronger than typical resin. The faceplate is CNC-machined aerospace-grade aluminum with a laser-engraved honeycomb pattern.
It suits budget-minded listeners wanting refined tonal balance from a single dynamic driver, with a warm midrange lift and controlled sub-bass rather than a sterile, strictly neutral signature.