Dvun Audio

DUNU DK4001 HiFi Audio Hi-Res Beryllium PVD 5Driver Hybrid Earphone

$899.00

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color DK-4001

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---SpecificationsSplit---
Accurate and exquisite full frequency performance
Hybrid system high performance of 13mm beryllium diaphragm dynamic with 4 high frequency/ ultra-high frequency balanced armature drivers.

Beryllium diaphragm dynamic driver
The newly developed beryllium diaphragm dynamic driver with a diameter of 13mm brings accurate low-frequency reduction and rich medium-frequency details allowing players to experience unprecedented extremely low-frequency response and strong acoustic performance.

Knowles balanced armature driver
Four Knowles currently high-end high-frequency and ultra-high frequency balanced armature drivers achieved accurate high-frequency and ultra-high frequency reduction greatly improve the density of audio and ultra-high frequency and show natural and exquisite sound.

Zirconium alloy liquid metal
The precision machined of liquid zirconium alloy cavity can greatly reduce the weight of the cavity but at the same time the strength of the cavity reaches three times of stainless steel to effectively suppress harmonic resonance and the acoustic performance is outstanding.

Air charging loop system -A.C.I.S
The unique A.C.I.S in the back cavity together with excellent performance 13mm beryllium diaphragm dynamic driver makes the low-frequency diving and sense feeling more excellent. Creating infinite possibilities in a limited space has always been the pursuit of Dunu engineers.

FeaturePatented self-locking quick replaceable plug
Dk-4001 headphone wire rod is designed with self-locking quick replaceable plug which has both high appearance level and reliability. Four plugs (3.5mm single end /2.5mm balanced /4.4mm balanced / 3.5pro balanced) comprehensive consideration of the mainstream Walkman balance standard convenient for players to adapt to a variety of players.

Patented MMCX expansion pin
Standard MMCX interface as well as maintain a wide range of compatibility and improve reliability greatly improve the service life.

Single crystal copper and pure silver mixed braided cable
Dk-4001 is equipped with high-purity Furukawa Single crystal copper and pure silver braided cable which can reduce transmission loss and ensure sound quality. The wire is wrapped with a single crystal copper shielding layer to isolate external electromagnetic interference makes the sound background cleaner escorts music signal transmission.

Comfortable wearing experience
Application lightweight materials with ergonomically-designed shape comfortable to wear wear for a long time is not tired suitable for listening for a long time.

Hand-made leather case
Selected the goatskin it is soft leather handmade exquisite and unique reasonable volume convenient storage.

Customize the SpinFit earbuds
Dk-4001 comes with customized SpinFit eartips optimized for multi-driver earphone design comfortable to wear soft sound.

Practical and abundant accessories
Dk-4001 packaging is equipped with a variety of practical and rich accessories leather case custom eartips nameplate Aircraft plug cleaning tools everything to meet the needs of the user.

Specifications:
Model: DK4001
Driver: beryllium diaphrgm dynamic driver and 4 Knowles balanced armature
Impedance: 32 ¦¸
The dB value: 112 dB @ 1 KHZ
Frequency response: 5Hz-40k Hz
THD: < 0.3% @ 1 KHZ
Connector: MMCX expansion pin
Cable: single crystal copper& pure silver mixed
Cable length: about 1.2m
Net weight: about 12g

Package list:
DK4001 Earphone
Plug *4
Aircraft plug
6.35 plug
Cleaning brush
SpinFit silicone eartips L/M/S*2
Gray silicone eartips L/M/S*2
T500 foam *2
Leather case

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WHY CHOOSE DVUN

We are committed to improving the shopping experience, increasing customer satisfaction and loyalty, and meeting our customers' needs to experience high-quality music and sound

Reliable Shipping

Partner with reliable logistics providers and offer multiple shipping options, including expedited shipping.Provide accurate delivery estimates and proactive status updates to keep customers informed

Product Availability

Implement a robust inventory management system to track stock levels in real-time.Notify customers when products are back in stock and offer pre-order options for high-demand items.

Excellent Customer Service

Enhance customer support by offering multiple channels such as live chat, email, and phone support. Train customer service representatives to handle queries efficiently and empathetically.Implement a ticketing system to ensure timely responses.

Easy Returns and Refunds

Simplify the return process with clear policies and easy-to-follow instructions. Offer free returns to enhance customer confidence.

Experience Hi-Fi Audio Like Never Before

Our audience are audiophiles and music enthusiasts who are interested in high-quality audio products1. This includes both beginners and more experienced users who seek high-end earphones, in-ear monitors, high-resolution digital audio players, portable headphone amplifiers, DACs, and true wireless earbuds.

We've got some really persuasive customer reviews for our Hi-Fi audio gear.

- These appreciation and recognition come from music practitioners, audiophile and music enthusiasts in different industries -

Superb All-Round Service
"Excellent service, easy ordering process, and trustworthy delivery. Our ordered arrived in under a week, even though the estimated delivery time was 7 to 10 days"- from Chris Farrell (US)
Efficient Customer Support
"I once bought a Digital Audio Player (DAP) that failed within three months of purchase. I contacted DVUN customer support and received helpful and efficient responses within minutes. The DAP was returned, repaired, and sent back to them within three weeks, It's pretty incredible."--from Blue Weeber
Great Sales and Selection:
"I’ve made quite a few purchases from hifigo.com over the past year or so and my experience with them has been great. They offer several shipping options and I’ve always received my order a lot faster than their estimate. They have great sales events several times per year and the deals are really great during these sales.I highly recommend DVUN.com to anyone looking for IEMs, headphones, amps, or anything hi-fi related."--from Nábrádi Lajos (HU)
Excellent shop for Hi-Fi Audio gear.
"I’ve used DVUN.com on a number of occasions. I’ve been happy with the service every time. Prices are good, there’s a great range of products and delivery to the UK is quick and hassle-free. Consider also that they offer delivery options for Europe with prepaid tax and duties at no additional cost I applaud that they have a free post option with duties paid. --from Thompson (UK)

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DUNU DK4001 HiFi Audio Hi-Res Beryllium PVD 5Driver Hybrid Earphone