The Kiwi Ears Cadenza II is equipped with a cutting-edge 10mm Titanium Dynamic Driver featuring KARS 2.0, delivering unparalleled bass precision, balanced mids, and extended treble for an audiophile-level listening experience. The modular cable system offers convenient customization and durability, making the Cadenza II an ideal choice for both professional and passionate listeners seeking high-fidelity sound.
New Titanium-Coated Diaphragm Driver: The Cadenza II is equipped with an advanced titanium-coated diaphragm driver. The new titanium-coated polyethylene terephthalate (PET) diaphragm combines the strength of titanium with the flexibility of PET. Paired with a newly developed high-performance magnetic array structure, this dynamic driver delivers the highest level of performance and resolution among all dynamic drivers Kiwi Ears has ever developed.
Unparalleled Tonal Superiority: The Cadenza II has been meticulously tuned, beginning with a redesign of the KARS 2.0 technology to perfectly match the new dynamic driver, with micrometer-level adjustments to achieve precise bass tuning. The midrange has been subtly boosted to bring out the warmth and fullness of vocals, maintaining neutrality while adding a sense of liveliness. The treble extends smoothly and naturally, with a refined decay that enhances the overall balance.
Premium Construction: The Cadenza II features an upgraded shell crafted from durable polycarbonate composite—sturdier than standard resin or plastic, yet delivering a luxurious velvet-like tactile experience. Its faceplate, precision-machined from aerospace-grade aluminum via CNC technology, boasts intricate laser-engraved detailing that forms an exquisite, one-of-a-kind honeycomb pattern.
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.
Unmatched 10mm Titanium DD with KARS 2.0 for Audiophile-Level Sound
With enhanced tonal balance, the Cadenza II delivers deep lows, vibrant mids, and detailed treble for a full-range, immersive listening experience. Its lightweight design, premium materials, and modular cable system ensure durability, comfort, and versatile connectivity . Whether you're producing music, gaming, or simply enjoying your favorite tunes, the Cadenza II provides exceptional clarity, accuracy, and long-term listening comfort.

Unmatched Bass Precision with KARS 2.0
The Cadenza II unveils the next generation of Kiwi Acoustic Resonance System: KARS 2.0. Since its debut, significant optimizations have been made to make KARS 2.0 more efficient, better integrated into the acoustic structure, and more precisely tune the low-end. With KARS 2.0, the Cadenza II features pin-point sub-bass tuning, showcasing a powerful 8dB bass that precisely cuts off at 200Hz for a clean, true subwoofer-like lows. New to KARS 2.0, the low-midrange has also been delicately tuned, allowing a 300~400Hz bump that adheres to modern tuning preferences and providing lush uncolored warmth in the mids.

New Titanium-Coated Diaphragm Driver for Superior Detail
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
The goal for the Cadenza II was to present the ultimate tonal balance and technicality for all audiences. 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. All of these features are achievements that have previously been never seen before in a single dynamic driver IEM. We are proud to make a premium audio experience available to all.

Premium Build Quality for Lasting Durability
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.

Versatile 2-Pin Detachable Cable System
The Cadenza II features a flexible 2-pin 0.78mm detachable cable system composed of single-crystal oxygen-free copper wires. This allows for noise-free, crystal-clear signal transmission while offering customization options to fit your preference. Mix and match different cables for personalized sound and extend the life of your IEMs with easy replacement or upgrades.
Technical Details
Driver Configuration
10mm Titanium Dynamic Driver with KARS 2.0
Diaphragm Material
PET with Titanium Coating
Rated Impedance
18Ω (±1Ω)
Rated Power
5mW
Maximum Power
10mW
Sensitivity
106dB (±1dB)@1kHz
Frequency Response Range
10Hz–29KHz
Total Harmonic Distortion (THD)
<1%(at 1kHz)
Channel Difference
<1.5dB(at 1kHz)
Cable Connector
0.78mm/2PIN Detachable
Cable Details
1.2m, Single-Crystal Copper
- 1 × Pair of Kiwi Ears Cadenza II IEMs
- 6 × Pairs of ear tips(S/M/L)
- 1 x 0.78mm 2-pin Detachable Cable (1.2m, Single-Crystal Copper)
- 1 x Packaging Box
- 1 x User Manual
PRICE
Shipping Policy
Which countries do you ship to?
We are generally able to ship to most countries via Express Shipping, and many countries via Standard Shipping. You may clarify this with our team to check whether Standard Shipping is available to your country.
We cannot ship to addresses that are "PO boxes or APO/FPO".
*Note: Generally, we can only do Selected Shipping to India and Russia. We can only do Express Shipping to Africa, Argentina, Hawaii, Kuwait, Mauritius, Montenegro and Sri Lanka, to name a few.
This may be subjected to changes due to unpredictable issues such as Covid, war, and etc.
How much does shipping cost?
We have two shipping methods - Standard Shipping and Express Shipping.
Standard Shipping is free for most countries, while Express Shipping is 15-35USD depending on your country. If your order is over 270USD, Express Shipping is free*.
*This applies for most countries. However, large items such as headphones and desktop DAC/AMPs (e.g. HarmonicDyne G200, MUSICIAN MDP-2, and etc.) are excluded.
Shipping fees exclude import taxes or processing fees that may be applicable for your country. Linsoul is not responsible for such fees. Should you refuse to pay the tax/customs fees, shipping fees will still be deducted from the amount paid for thetwo-way freightcharges. The cost of the freight charges may be more than the amount reflected on your order due to tax and other miscellaneous fees.
Some parcels claimed to be “returned to the seller” may be destroyed by the post office or customs officers when buyers refuse to accept their parcels or fail to pay for their taxes.No refundwill be processed for such cases.Standard Shipping via YunExpress is a tax-inclusive option for some countries. However, Linsoul will not be responsible for additional administrative or handling fees charged by your local courier company or customs. Please kindly check this with your local customs.For certain remote areas, there may be additional charges via Express Shipping. We will contact you if there is a need to make additional payments. Please contact us before placing an order, should you have any queries regarding shipping.
How long does it take to receive the order after it is placed?
For in-stock products, your order will be shipped within 3 working days. You may check with our staff regarding the in-stock status of any products.
Customized items will take a longer time. Please contact our staff for more information.
On normal non-sale days, once your parcel has been shipped out:
- For Standard Shipping, it takes about 2-4 weeks for items to be delivered after shipping out. For some countries, it might take up to 2-3 months, depending on your country, its customs and other factors.* The duration for transit is something beyond our control. Linsoul will not be making refunds for such cases. Please consider an upgrade to Express Shipping or keep the waiting time in mind.
- For Express Shipping, it takes about 3-7 days for items to be delivered after shipping out.
*Note: Timings might be affected due to festive seasons or other unforeseen circumstances
What happens if the parcel has been shipped but not delivered?
First, kindly contact your local courier using the local tracking number.
If your parcel were to be in transit for at least 3 months, it may have been lost in transit.
For orders below $50USD, you may either opt for a one-time reshipment of parcel OR a full refund of the amount paid in cash via PayPal/Credit/Debit card.
For orders above $50USD, we will only process a 50% refund of your order paid in cash via PayPal/Credit/Debit card. Should there be any concern about Standard Shipping, you are encouraged to opt for DHL Express Shipping instead.
Customers are to bear the consequences and fees incurred, if the parcel was undelivered due to any of the following situation:
- Wrong address or phone number provided by recipient
- Recipient was uncontactable when courier company contacted
- Refusal to sign for the package by recipient
- Lost or damaged parcel because recipient opted for “no-signature delivery”
- Refusal to pay for the local tax/processing fee by recipient
- Refusal to provide supporting documents for custom clearance by recipient
Who will pay for the import tax/custom fees
Customers have to bear any form of custom/import/processing fees that are applicable for your parcel.
Should you be unwilling to pay for the fees and reject the delivery of the parcel, you will still have to pay for the shipping cost. Linsoul will only refund the amount of your order after deducting the two-way shipping fees incurred.
Customer Support
How do I get help for my order?
Cancellation or/and modification of orders can only be done manually via our staff, provided that our Warehouse Team has not processed your order.
As our Support Team might not be available during non-working days and weekends, please place your order wisely.
Should you really need to cancel or/and modify your order after purchase, please contact us via our support email (Support@Linsoul.com) or website chat. We will help you with the changes if that could be done.
In general, upon receiving your parcel, please confirm the contents of the package and ensure that the package is in good condition before signing for it. All customers are strongly advised to take an unboxing video of their parcel and packaging when opening their parcels and products.
For faulty/missing items, please send an email to support@Linsoul.com for after-sale services. The following details are required.
- Send an email to support@Linsoul.com with an appropriate Subject Title
- Provide your order number and state the issue clearly
- Attach photos and videos to show that your product is faulty/missing. Shipping details on the parcel packaging have to be clearly visible.
If the photos/videos provided are insufficient to prove the stated issue, we will enquire more. Once the issue has been confirmed, we will arrange for a replacement, partial refund or a full refund (where applicable). For incorrect products, Linsoul reserves all rights in deciding whether you need to return the incorrect item or not. Please kindly contact us via email first. Our team aims to review your email within 3 working days.
For other queries, the fastest way to contact us is via our website or Discord
Linsoul Audio will not be responsible for parcels that have been damaged during the transit process.
Do I get tracking details for my order?
After placing an order, you will receive the order confirmation email. After your order has been shipped out, you will also receive a tracking email. You can track your order via the tracking number online. Should you not have received the emails or face any difficulties tracking your order, please kindly contact us for support.
For more than 1 orders placed under the same account and shipping address, Linsoul will automatically combine the orders and ship them out via one tracking number. Should you have special requests to have the orders shipped separately, please kindly contact us via Discord or our website's chat. We will do our best to help.
What shipping companies do you use?
We collaborate with these courier companies:
- Standard Shipping: 4PX, UBI, NinjaVan, and Yun Express
- Express Shipping: DHL Express, FedEx and SF Express