Kefine Arnar

Planar + Knowles BA Hybrid In-Ear Monitor

$189.00 USD

ForCritical listening

Technology14.5mm PlanarLarge planar magnetic driver
TechnologyKnowles BABalanced armature driver
SoundSteel Tuning NozzlesReplaceable
Connection3.5mm & 4.4mmModular plugs
SoundWarm soundAlso Balanced
Preorder periodPre-order
  • 1 week.

Shipping time estimate. Pre-order items are non-cancellable and non-refundable.

Pre-order details

Overview

The details behind Kefine Arnar.

Symbolic “Wish Window” Faceplate Design

The faceplate of the Arnar features a unique design inspired by traditional Chinese window patterns known as the “Wish Window,” symbolizing good fortune and the idea that everything will go as desired. This elegant decorative element blends cultural meaning with modern aesthetics, giving the earphones a distinctive and refined appearance.

Hybrid Driver Architecture

Each earphone integrates a powerful 14.5mm planar magnetic driver together with a Knowles balanced armature driver, forming a hybrid system that combines wide frequency coverage with enhanced sensitivity and soundstage. The planar driver handles the full frequency spectrum while the BA driver joins from around 800Hz to reinforce clarity and detail.

Planar Magnetic Clarity

The large 14.5mm planar diaphragm delivers excellent resolution and fast transient response, ensuring accurate reproduction across the entire frequency range. Its natural extension also allows seamless integration with the BA driver for coherent and balanced sound.

Enhanced Mid and High Frequencies

The synergy between the planar magnetic driver and the Knowles BA unit improves midrange richness and treble refinement. Sibilance and harshness are effectively controlled through precise tuning and damping components, producing smoother highs and more detailed vocal reproduction.

Spacious and Transparent Sound Signature

With the involvement of the BA driver and the large planar diaphragm, Arnar presents a spacious soundstage with impressive transparency. Bass remains powerful and controlled, vocals sound warm and natural, and the treble remains smooth without fatigue.

Replaceable Tuning Nozzles

Arnar includes three pairs of stainless steel interchangeable nozzles, each offering a distinct sound profile. The silver nozzle provides balanced tuning, the gold nozzle emphasizes clarity and transparency, while the black nozzle delivers a warmer and richer sound signature.

Precision CNC Aluminum Alloy Housing

The earphone shells are crafted from aviation-grade aluminum using five-axis CNC machining with extremely tight tolerances. The thin metal housing improves acoustic precision while keeping the design lightweight and comfortable for extended listening sessions.

High-Purity Silver-Plated OFC Cable

The included cable features 4-strand braided high-purity silver-plated oxygen-free copper conductors with a total of 392 wires. This combination preserves the warmth of copper while enhancing high-frequency extension and detail through the silver plating.

Modular Plug System

Arnar is equipped with interchangeable 3.5mm single-ended and 4.4mm balanced plugs, allowing easy compatibility with portable music players, DAC/amps, smartphones, and computers.

Detachable 2-Pin Cable Design

The 0.78mm 2-pin detachable cable system allows users to upgrade or replace cables easily, providing greater flexibility and extending the lifespan of the earphones.

Technical details

Driver configuration
Hybrid
Driver technology
Balanced Armature, Planar
Cable connector
0.78 mm 2-pin
Style
Canal, Ear hooks
Suggested genres
Jazz, R&B & Soul, Acoustic & Folk
Product Name
Kefine Arnar
Type
Hybrid Planar + Balanced Armature IEM
Planar Driver Size
14.5mm
Frequency Response
20 Hz – 40 kHz
Sensitivity
107 dB ± 3 dB
Impedance
13 Ω
Cable Length
1.2 m ± 0.2 m
Connector
0.78mm 2-Pin
Plug Type
3.5mm Single-Ended / 4.4mm Balanced
Housing Material
Aviation-Grade CNC Aluminum Alloy

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Customer reviews

What listeners say about sound, fit and everyday use.

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  • 5 stars: 0 (0%)
  • 4 stars: 0 (0%)
  • 3 stars: 1 (100%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
B
Bryan W.B. (Rochester, US)
Good but not great.

The bass is good at lower volume, as soon as you get past a certain point if the song has any sort of drums in it, it muddies the rest of the music. The tuning nozzles are nice and they do change the sound. The unboxing and quality of the included accessories and fantastic though, the cable is definitely a nice touch if a bit heavy. I honestly cant even tell there is a BA in this IEM.

Before you listen.

Fit, connections and your order.

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Your order

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.

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
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. 

  1. Send an email to support@Linsoul.com with an appropriate Subject Title 
  2. Provide your order number and state the issue clearly 
  3. 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.

How do I cancel 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. Orders that have been shipped cannot be cancelled and modified.

As our Support Team may not be available during non-working days and weekends, please place your order wisely as support cannot be guaranteed for such requests.

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.

Can I return an opened item?

Request a return within 30 days of delivery while the product is factory-sealed. Contact support for instructions before returning anything.

Full details

Where should I send the product for the return process?

To initiate the return shipment, kindly send an email to support@Linsoul.com within 30 days upon receiving the sealed product(s). The RMA form and details will be provided to you via email.

When must the product be returned after receiving the RMA form and details?

After receiving the return instructions from us via email, kindly arrange the return shipment of the parcel within 5 working days, and update us with the tracking link via email again. Failure to do so will result in a cancellation of the return process.

When will I receive my refund after returning the product?

In most cases, after receiving and inspecting the returned product, your refund will be processed within 5 business days. Refunds may incur a currency exchange loss or transaction fee, depending on your source of payment (e.g. Bank or PayPal). Linsoul will not be responsible for such fees.

What warranty applies?

Most products come with a 1-year warranty; cables and accessories have shorter or separate terms.

Full details

Processing Time

This product is currently in its pre‑order period. Pre‑orders apply to items not yet in stock, and shipping will begin once they arrive. Processing times are estimates only.

Pre-order Period:

  • 1 week.

Note:

  • No cancellation of orders once ordered.
  • All orders to be shipped out sequentially.

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Kefine Arnar Pre-order: shipping time is an estimate. Non-cancellable and non-refundable.
$189.00 USD