64 Audio - Duo

In-Ears With 1 DD + 1 BA Drivers

Sale price₹ 99,990 Regular priceMRP: ₹ 119,999
GET 18% GST INPUT

One of the reasons headphones and earphones in India are more expensive than overseas is because of the Goods & Services Tax in India.

Don't let the GST input go to waste especially if you can avail an offset.

All products sold on Headphone Zone carry a GST compliant invoice and all products sold include an 18% GST.

Simply enter your GST number at the time of checkout.

Browse EMI Plans

Low Cost EMI Options through Credit Cards


Other EMI Options through Credit Cards

Talk to a Headphone Guru
DELIVERY

1. What is a Pre-Order product?
A Pre-order product is a product that we especially order for you from the brand. Once you place an order with us, we will order it from the brand for you.

2. How do I know when the product will be delivered?
There is a rough timeline on the product availability and once it has been confirmed with the brand, we will inform you.

3. Do you order the product from the brand as soon as I place the order?
We do not immediately order the product but add it in the upcoming order.

4. Will you be giving me updates?
Once we have ordered the product and have a confirmed timeline, we will give you an update.

5. I’d like to make changes to/cancel my order?
You can only cancel/make changes to your order until we place the order with the brand. Since the product is specifically being ordered for you, we will be unable to cancel/make changes once we order the product from the brand.

Free Shipping
7 Day Replacement Guarantee

In case you receive the 64 Audio - Duo with a manufacturing defect, please raise a return request within 7 days of delivery.

However, if you receive an incorrect / damaged / different product or one with missing accessories, please raise a return request within 24 hours of delivery. In case you receive a product with a missing, incorrect, or faulty accessory, you will be given a replacement accessory instead of the entire product.

Please make sure that the product is in the original packaging with all the accessories it came with. We'll also need an unboxing video and images of the parcel to investigate about the discrepancy. You may be asked to share images of the product and the packaging received for us to determine the damage or defect prior to approving the return request. The free replacement will be shipped only once the original order is returned.

A replacement will be issued only if:

- It is found to be defective
- It is determined that the product was not damaged while in your possession
- The product is not different from what was shipped to you
- The product is returned in original condition (with brand’s/manufacturer's box, MRP tag intact, user manual, warranty card and all the accessories therein)

READ MORE

Warranty & Services

Don't sweat it, this 64 Audio - Duo comes with a 2 Year warranty from 64 Audio that covers manufacturing defects. All products featured on Headphone Zone are backed by an original manufacturer's warranty.

Read more about 64 Audio's warranty in India.

Club Audiophile

Join Club Audiophile to begin your pursuit of great sound. Earn points and save on every purchase.

READ MORE

Why 64 Audio is Special

🇺🇸

Designed in USA

Established & Reputed

Trust us, our reputation in the audio world speaks for itself!


This headphone or gear comes from a well-respected brand known for its high-quality audio equipment, so you can be confident in your purchase.


If you see a product marked as “🎖️ Established & Reputed”, it means you're getting a top-tier device from a brand that's earned its stripes in the audio industry.

Revered by Audiophiles

Audiophiles can be really picky and tough to impress and if the audiophile community says something sounds good, you can bet it's great!


This headphone or gear has gained recognition and admiration from audiophiles, who are known for their discerning taste in high-fidelity audio. They appreciate its precision, attention to detail and its ability to deliver an immersive sonic experience.


If you see a product marked as "🙌🏻 Revered by Audiophiles", it means that it meets the highest standards of sound quality and performance, making it a top choice for anyone who values exceptional audio experiences.

Specialist

A masterpiece from the experts who know audio inside and out!


This headphone or gear is crafted by specialists who know their stuff, ensuring every detail is perfect.


If you see a product marked as “🌟 Specialist”, it means you're choosing a device designed by experts who specialize in creating this specific category of device.

🐣

Born in 2010

Why we love this IEM

I Am Worth It

Only for the most passionate and discerning audiophiles who want the very best.


Audiophiles desire class-defining products that not only meet their needs but truly blows their expectation in quality and performance.


If you see a product marked with “👑 I Am Worth It," rest assured that it's a timeless investment. Its value cannot be measured with ordinary benchmarks and is an indulgence only for a select few.

For Enthusiasts on a Budget

We are here to help you find the best bang for your buck.


This headphone or gear is made for all passionate hobbyists who want top-notch gear without breaking the bank.


If you see a product marked as “🪴 For Enthusiasts on a Budget”, get ready to indulge in your music with high-quality, affordable products that keep your wallet happy and your enthusiasm alive!

Audiophile Community Favourite

This headphone or gear has a seal of approval from our audiophile community.


It is hit among the pickiest of audio enthusiasts. It comes with two thumbs up and is the community’s and one of our favourites.


If you see a product marked as “🦋 Audiophile Community Favourite”, you're in for a sonic treat with top-tier sound quality that will make your ears swoon and elevate your listening experience to new heights!

Built like a Tank

No need to worry about durability.


If you're seeking a headphone or gear with a strong, rugged build, this snapshot indicates that this is the one for you.


If you see a product marked with “🪖 Built like a Tank", it means this product is crafted with metal in its design, ensuring exceptional robustness and durability.

Fits like a Dream

Struggling to get a good fit? Try these for a glove-like fit. They fit as if it were tailor-made for you.


This headphone offers an exceptional fit and is designed to provide maximum comfort.


If you see a product marked as “ 👠 Fits like a dream”, you can trust that it will provide a snug and comfortable fit, enhancing your overall listening experience.

Upgradeable Cable

Not happy with your current cable? Swap it out!


If you're searching for an in-ear monitor with a detachable design, these IEMs fit the bill.


If you see an IEM marked with "🔌 Upgradeable Cable," it means it comes with a detachable cable. You can easily swap or upgrade the cable, allowing for customization or maintenance whenever you desire.

Why it Sounds Amazing

Hybrid Drivers

Looking for a combo of rich and detailed sound? Here’s the perfect blend!"


This headphone or gear features hybrid drivers, combining different types of drivers to deliver both rich, full-bodied sound and intricate, detailed audio. It's like having the best of both worlds in one device.


If you see a product marked with "🔈 Hybrid Drivers”, it means you're getting a device that expertly balances multiple driver technologies to provide an exceptional listening experience, blending the depth of dynamic drivers with the precision of balanced armature drivers. Perfect for those who want it all in their music.

V-shaped Sound Signature

Perfect for those who like a party in their head.


This headphone or gear boosts the bass and treble for a dynamic and lively audio experience.


If you see products marked as “🌶️ V-shaped Sound Signature”, get ready for punchy lows and sparkling highs that make your music pop, perfect for energising your workouts, parties, or just jamming out.

Ultra-Wide Sound Stage

Do you wish to bring the concert hall to your ears?


This headphone or gear offers an ultra-wide soundstage, giving your music a spacious and immersive feel as if you're right there in the middle of a live performance.


If you see a product marked with "😳 Ultra-Wide Soundstage," it means this product is designed to deliver expansive audio, making your listening experience feel grand and enveloping, perfect for those who love a broad and detailed sound.

Thick Bass / Kickass Bass

There are some headphones that just knock your socks off with high and impactful bass. There’s only one way to describe it - Kickass.


This headphone or gear is engineered to deliver powerful and thumping bass that adds an extra punch to your music, making every beat come alive.


If you see a product marked with "💣 Kickass Bass", it means this device is perfect for bass enthusiasts for an immersive audio experience that will make your music feel more intense and impactful.

Sharp & Precise Details

Are you a lover of sharp and precise details in your music?


This headphone or gear delivers meticulous and accurate details in your audio, ideal for those who prioritise precise sound reproduction.


If you see a product marked with "📌 Sharp & Precise Details", it means this device excels in capturing fine nuances and intricacies in your music, ensuring a high level of clarity and fidelity.

Needs Amplification

I need more power to thrive.


This headphone or gear shines brightest with a bit of extra power. It’s designed to deliver top-notch performance when paired with an amplifier, giving you that full, rich sound you crave.


If you see a product marked as "🚂 Needs Amplification", it means this device is built to excel with an amp, ensuring you get the most out of your music with enhanced volume and clarity. Perfect for audiophiles who love their sound big and bold.

Acquaint Yourself With Immersive Audio With The 64 Audio Duo Universal In-ears

64 Audio is one of the leading brands in the field of in-ear monitors (IEM). The company, which has its development and manufacturing facilities, concentrates on offering high-quality products for professional and audiophile customers. 64 Audio’s latest Universal IEM, the Duo, is a dual driver hybrid design. Built with the complete TIA System, Apex Core, Wave Sync, and LID, Duo presents 64 Audio’s signature balanced sound in a whole new way. The simple audio design captures the listener’s auditory senses while forgetting they’re wearing IEMs in the first place. In addition, the Duo have a partially open rear panel, which allows the drivers to operate more freely. With these technologies embedded the Duo presents a powerful and engaging listening experience.

Utilising 64 Audio’s Unique Wave Sync Technology For A Coherent Audio Experience

Speaking of the 2-way passive crossover, the 64 Audio Duo has a high crossover point around 5-6kHz on the frequency spectrum. Given you are moving from a 9mm dynamic driver to a single BA, 64 Audio has implemented an industry-first Wave Sync technology to keep a lid on any phase control issues. The key to Wave Sync is a type of “all-pass” filter up the gain in all frequencies equally while controlling the phase relationship among various frequencies to allow 64 Audio’s Duo to correct timing issues without actually moving the drivers. The Wave Sync technology developed by 64 Audio eliminates several problems that occur due to high crossover points elegantly and effectively.

Consistent And Reliable Sound Every Time You Use The 64 Audio Duo With The Lid Circuit

64 Audio Duo makes use of the LID (Linear Impedance Design) circuit. LID enables a consistent, reliable sound regardless of the source. This proprietary circuit corrects the non-linear impedances of the drivers, restoring proper interaction with the source device and preserving the desired sound signature. Varying source amplifier output impedance in devices like smartphones, body packs, DAC/amps and DAPs typically results in varying frequency responses across them, depending on the increase in resistance. Restoring proper interaction with the source and preserving the desired sound signature enables a reliable sound.

Ergonomically Designed With Premium Materials For Impeccable Aesthetics

64 Audio Duo is designed with the best materials and techniques. Each shell is meticulously designed with premium materials and finished with a unique open faceplate. The complex faceplate serves a role in protecting the shells of the IEM while allowing air to flow freely and is also a step in 64 Audio’s product design evolution. The 64 Audio Duo is a timeless and elegant design reminiscent of open-back over-ear headphones. The shells offer maximum comfort while wearing and don’t feel fatiguing even when used for a long time. 

Comes Bundled With A Variety Of Accessories For A Premium Experience

The 64 Audio Duo comes bundled with a new silver-plated OCC copper wire cable with a 7 x 7 x 4 Multi-Twist design for clean audio transmission. You also get a 64 Audio premium leather case to store your 64 Audio Duo when not in use. There are a variety of TrueFidelity foam and silicone earpieces, each in sizes S, M and L, included in the box to get you started.

Utilising 64 Audio’s Unique Wave Sync Technology For A Coherent Audio Experience

Speaking of the 2-way passive crossover, the 64 Audio Duo has a high crossover point around 5-6kHz on the frequency spectrum. Given you are moving from a 9mm dynamic driver to a single BA, 64 Audio has implemented an industry-first Wave Sync technology to keep a lid on any phase control issues. The key to Wave Sync is a type of “all-pass” filter up the gain in all frequencies equally while controlling the phase relationship among various frequencies to allow 64 Audio’s Duo to correct timing issues without actually moving the drivers. The Wave Sync technology developed by 64 Audio eliminates several problems that occur due to high crossover points elegantly and effectively.

Consistent And Reliable Sound Every Time You Use The 64 Audio Duo With The Lid Circuit

64 Audio Duo makes use of the LID (Linear Impedance Design) circuit. LID enables a consistent, reliable sound regardless of the source. This proprietary circuit corrects the non-linear impedances of the drivers, restoring proper interaction with the source device and preserving the desired sound signature. Varying source amplifier output impedance in devices like smartphones, body packs, DAC/amps and DAPs typically results in varying frequency responses across them, depending on the increase in resistance. Restoring proper interaction with the source and preserving the desired sound signature enables a reliable sound.

Ergonomically Designed With Premium Materials For Impeccable Aesthetics

64 Audio Duo is designed with the best materials and techniques. Each shell is meticulously designed with premium materials and finished with a unique open faceplate. The complex faceplate serves a role in protecting the shells of the IEM while allowing air to flow freely and is also a step in 64 Audio’s product design evolution. The 64 Audio Duo is a timeless and elegant design reminiscent of open-back over-ear headphones. The shells offer maximum comfort while wearing and don’t feel fatiguing even when used for a long time. 

Comes Bundled With A Variety Of Accessories For A Premium Experience

The 64 Audio Duo comes bundled with a new silver-plated OCC copper wire cable with a 7 x 7 x 4 Multi-Twist design for clean audio transmission. You also get a 64 Audio premium leather case to store your 64 Audio Duo when not in use. There are a variety of TrueFidelity foam and silicone earpieces, each in sizes S, M and L, included in the box to get you started.

3.5mm Termination

64 Audio Duo is embedded with 3.5mm single ended termination for seamless compatibility.

High-Quality Cable

64 Audio Duo comes bundled with a new silver-plated OCC copper wire cable with a 7 x 7 x 4 Multi-Twist design for enhanced data transmission.

2-Pin Connector

64 Audio Duo is equipped with 2-pin 0.78mm connector to upgrade cables easily.

Ergonomically Design

64 Audio Duo is ergonomically designed with premium materials and finished with a unique open faceplate.

Accessories to Get you Started

1. 64 Audio Premium Leather Case
2. TrueFidelity Foam Eartips (S, M, L)
3. SpinFit Silicone Eartips (S, M, L)
4. Silicone Eartips (S, M, L)
5. Black Premium Cable
6. Round Sticker


Driver
Hybrid Driver
Driver Configuration
One Dynamic Driver and One Balanced Armature Driver
Impedence
9 Ohms
Connector
0.78mm 2-pin
Plug
3.5mm (Single-Ended)
Microphone
Without Mic


2 Year Warranty

Don't sweat it, this 64 Audio - Duo comes with a 2 Year warranty from 64 Audio that covers manufacturing defects. All products featured on Headphone Zone are backed by an original manufacturer's warranty.

Read more about 64 Audio's warranty in India.

Award-winning IEMs for Pro Musicians, and Audiophiles

64 Audio emerged when Vitaliy Belonozhko, the Founder and Chief Sound Designer, recognized the superiority of in-ear monitors (IEMs) over traditional stage monitors. Backed by his extensive experience as a sound engineer and a passion for music, he sought to create a superior in-ear monitoring solution.

Today, with a dedicated team, 64 Audio stands as a pioneer in innovative in-ear monitor manufacturing, aiming to redefine people's connection with music by delivering exceptional sound experiences and fostering meaningful relationships within the music community.

Explore Collection
The 64 Audio Duo is unique in its way with its hybrid driver array and partly open design. These IEMs deliver plenty of detail and a wide soundstage, and you can expect the highest level of listening pleasure from them.

RAGHAV SOMANI

I am fascinated to see where 64 Audio will go with the new Duo technology and improved build quality. Either way, it's a promising and immensely likable beginning.
The Duo brings you all the benefits of a tube-less In Ear, but enhanced with the benefits of an open back design. You get a very well constructed stage, wonderful imaging and just an open and airy sound.
In my eyes, the Duo is an IEM for listeners who are indexing more heavily for comfort, and it mostly provides a solid compliment to some of 64A's other products and the other IEMs in my collection.
Duo can definitely satisfy a craving for that analog speaker like bass paired with a clear detailed tonality and extra sparkle of upper frequencies delivered by its tia driver.
With the Duo, 64 Audio have made one of their most accessible, yet innovative monitors yet. It mixes a clean, easygoing tonality with a hodgepodge of technologies inside-and-out.

Have a question? Get in touch!

Check out the most common questions our customers ask. Still have questions? Talk to our Headphone Gurus.

Our customer support is available Monday to Friday: 10.30am-6:30pm.Average answer time: 2-3 Hours

Other Details


Generic Name Headphone
Importer Details Importers Name: Ferrari Video
Address: 63/18, 1st Main Road, Gandhi Nagar, Chennai - 600020
Contact No: 044-24420733
Net Quantity 1
Manufacturer Details Name: 1964 Audio,64 Audio
Address: 4510 NE 68th Dr. Suite 102, Vancouver, WA 98661, United States
Package Contents 64 Audio Duo Universal In-Ear MonitorS
64 Audio Premium Leather Case
TrueFidelity Foam Eartips (S, M, L)
SpinFit Silicone Eartips (S, M, L)
Silicone Eartips (S, M, L)
Black Premium Cable
Round Sticker


You may also like

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)