Headphone-Zone-FATfrequency-Grand-Maestro-Universals
Headphone-Zone-FATfrequency-Grand-Maestro-Universals
Headphone-Zone-FATfrequency-Grand-Maestro-Universals
Headphone-Zone-FATfrequency-Grand-Maestro-Universals
Headphone-Zone-FATfrequency-Grand-Maestro-Universals
Headphone-Zone-FATfrequency-Grand-Maestro-Universals
FATfrequency

FATfreq - Grand Maestro Universals

Flagship In-Ear Monitor
₹ 229,999
Usual Price: ₹ 239,999 ₹ 299,999
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

THE BLACK FRIDAY SALE IS NOW LIVE

100+ Deals. Upto 80% off
Shop now or live in FOMO!🔥

Talk to a Headphone Guru
DELIVERY
Dispatches in

7 Day Replacement Guarantee

In case you receive the FATfreq - Grand Maestro Universals 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 FATfreq - Grand Maestro Universals comes with a 1 Year warranty from FATfrequency that covers manufacturing defects. All products featured on Headphone Zone are backed by an original manufacturer's warranty.

Read more about FATfrequency'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 FATfrequency is Special

🇸🇬

Designed in Singapore
Young Maverick Brand

New on the scene, but bringing seasoned expertise!


This headphone or gear might come from a fresh, up-and-coming brand, but it boasts the quality and innovation of a well-established name.


If you see a product marked as "🥊 Young Maverick Brand”, it means you're getting cutting-edge technology and top-notch performance from a brand that's already making waves in the industry.
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.
🦩

Boutique Brand
🐣

Born in 2016

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.
Serious Audiophiles Only

Diving deeper into exploring the hobby is never enough.


If you're an audiophile on a hunt for a device that meets your high standards, this is one such headphone or gear designed for discerning audiophiles like you in mind.


If you see a product marked with “🦈 Serious Audiophiles Only" we assure you that this device can match your depth of knowledge and expertise to take your passion for audio to the next level.
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!
Incredibly Popular

Some things deserve all the attention.


This headphone or gear is a crowd favourite, winning over fans everywhere with its undeniable audio quality.


If you see products marked as “🥇 Incredibly Popular”, you’re opting for a tried-and-true choice that’s loved by many, ensuring you're getting something that’s proven to be awesome and widely acclaimed.
Cult Following

Cause some things just demand the dedication.


This headphone or gear has a dedicated fanbase, adored by those in the know and praised for its audio quality.


If you see products marked as “🧑🏼‍🤝‍🧑🏼 Cult Following”, you’re about to join an exclusive club of enthusiasts who swear by its awesomeness, enjoying a product that stands out from the crowd and never fails to impress!
Tweak & Tune the Sound

Why settle for a fixed sound signature


This headphone or gear indicates that the product offers customisable tuning settings, perfect for those who love to fine-tune every region of the frequency spectrum.


If you see products marked as “🔧 Tweak & Tune the Sound”, you’ll enjoy the freedom to adjust your audio experience to perfection, ensuring your sound is always just the way you like it, whether you’re a bass lover or a treble tweaker!
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

Extra-Bass Sound Signature

When you need deep low-end rumble and copious amounts sub-bass.


This headphone or gear comes with the promise that the product emphasises deep, powerful bass, making your music feel full and rich.


If you see products marked as “🎛️ Extra-bass Sound Signature”, get ready to feel every beat and thump, perfect for bass lovers who want their soundtracks to hit hard and resonate with depth.
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.
Bright & Sparkly Highs

Who says Treble can’t be done right.


This headphone or gear shines the best for its ability to deliver crisp, clear, and shimmering high frequencies that stands out.


If you see products marked as “✨ Bright & Sparkly Highs”, you’re in for an auditory treat, enjoying every cymbal, note, and melody with unparalleled clarity and brilliance.
Crisp Vocals & Instruments

Vocals and Instruments sound too good, its like a warm hug.


This headphone or gear excels at delivering clear, clean vocals and instruments, making every sound pop.


If you see products marked as “🍿 Crisp Vocals & Instruments”, prepare for an audio experience where every word and note is perfectly articulated, letting you enjoy your music with pristine clarity and detail.
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.
Layered and Nuanced Sound

Imagine sitting on the second row of a music hall. Instruments should sound like they are coming from different places on the stage - Layered and nuanced.


This headphone or gear is designed to deliver a rich, detailed audio experience, with every note and subtlety coming through crystal clear.


If you see a product marked with "🍰 Layered and Nuanced Sound," it means this device is crafted to provide an intricate soundscape, perfect for audiophiles who appreciate the depth and complexity in their music.
Great to Get Pumped Up

Need a musical energy boost? Let's get you pumped up!


This headphone or gear is designed to deliver high-energy, powerful sound that elevates your mood and gets you moving.


If you see a product marked with "💪🏻 Great to Get Pumped Up," it means this device is perfect for energizing your day with dynamic, invigorating audio that keeps you motivated and ready to take on anything.
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.

Introducing The All-New Flagship IEM From FATfreq - The Grand Maestro

FATfreq launches the Grand Maestro, an all-new Flagship IEM offering outstanding bass response with its patented Bass Cannon technology, delivering rich low-end tonality and rumble. The FATfreq Maestro Grand ensures an exceptional soundstage in your music-listening experience with Quad EST drivers. Enhancing the audio further, it incorporates Linear Impedance and Phase Align correction, elevating your music listening experience.

Bass Cannon Technology For Powerful Bass

The FATfreq Maestro Grand features the innovative Bass Cannon technology, which includes exclusive dynamic woofers, bass chambers and acoustic filters. This technology produces the deepest bass recorded, focusing over 20dB below 200Hz with no bleed into other frequencies.

Wide Soundstage With Quad Electrostatic drivers

The FATfreq Maestro Grand incorporates Quad Electrostatic (EST) drivers that are meticulously tuned, offering detailed sound retrieval and an expansive soundstage extending beyond 40kHz. This driver configuration ensures rich and detailed audio performance across the frequency spectrum.

Improved Sub-Bass With Noah Modules

The FATfreq Maestro Grand features innovative Noah Modules, allowing you to personalise bass tonality and fine-tune the sound, and also serve as pressure relief valves to prevent ear pressure build-up. The Pressure-Tuned Noah Modules offer Black 'Power' Modules for concentrated sub-bass power.

Utilises Linear Impedance And Phasealign Tech

The FATfreq Maestro Grand incorporates Linear Impedance technology to maintain a consistent frequency response of the multi-driver system, enhancing audio quality regardless of the source. Its Phasealign feature synchronises low, mid and high frequencies without phase cancellation, ensuring accurate sound reproduction for stage and studio use purposes, providing a coherent and immersive music listening experience.

Design Inspired By Sonar La Trompa

The design of the FATfreq Maestro Grand is influenced by the French horn's anatomy, aiming to enhance treble tonality through the use of exponential horn curvature. Its custom bass chamber enhances low-frequency vibrations for deep, captivating bass. This design delivers smooth highs, balanced midrange and rich lows for an immersive listening experience.  

Bass Cannon Technology For Powerful Bass

The FATfreq Maestro Grand features the innovative Bass Cannon technology, which includes exclusive dynamic woofers, bass chambers and acoustic filters. This technology produces the deepest bass recorded, focusing over 20dB below 200Hz with no bleed into other frequencies.

Wide Soundstage With Quad Electrostatic drivers

The FATfreq Maestro Grand incorporates Quad Electrostatic (EST) drivers that are meticulously tuned, offering detailed sound retrieval and an expansive soundstage extending beyond 40kHz. This driver configuration ensures rich and detailed audio performance across the frequency spectrum.

Improved Sub-Bass With Noah Modules

The FATfreq Maestro Grand features innovative Noah Modules, allowing you to personalise bass tonality and fine-tune the sound, and also serve as pressure relief valves to prevent ear pressure build-up. The Pressure-Tuned Noah Modules offer Black 'Power' Modules for concentrated sub-bass power.

Utilises Linear Impedance And Phasealign Tech

The FATfreq Maestro Grand incorporates Linear Impedance technology to maintain a consistent frequency response of the multi-driver system, enhancing audio quality regardless of the source. Its Phasealign feature synchronises low, mid and high frequencies without phase cancellation, ensuring accurate sound reproduction for stage and studio use purposes, providing a coherent and immersive music listening experience.

Design Inspired By Sonar La Trompa

The design of the FATfreq Maestro Grand is influenced by the French horn's anatomy, aiming to enhance treble tonality through the use of exponential horn curvature. Its custom bass chamber enhances low-frequency vibrations for deep, captivating bass. This design delivers smooth highs, balanced midrange and rich lows for an immersive listening experience.  

Vox Boost Switch

The Maestro Grand includes a Vox-boast switch that, with a single click, improves vocal clarity in your audio. Whether enjoying music, podcasts, or videos, expect precise rendering of every note and word.

SE 3.5mm termination

The audio cable features a standard 3.5mm termination. The advantage of 3.5mm termination is you can pair these with a portable DAC & Amp to take the performance of these in-ear monitors to the next level.

High-Quality Cable

It comes bundled with a stock silver cable that expands headroom and transiency for clear audio and better dynamics. The audio cable features a detachable recessed 2-pin connector, allowing you to upgrade cables easily.

Accessories to Get you Started

1. Default Stock Cable x 1
2. Ear tips x 1
3. User manual x 1

Plug
3.5mm (Single-Ended)
Connector
Recessed 2-Pin
Microphone
Not Available
Cable
Default Stock Silver Cable
Wearing Style
In-Ear
Compatibility
Universal


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: Fatfreq Pte. Ltd
Address: 29A Mosque Street, S059507
Package Contents FATfreq Grand Maestro UniversalS,Default Stock Cable x 1
Ear tips x 1
User manual x 1


1 Year Warranty

Don't sweat it, this FATfreq - Grand Maestro Universals comes with a 1 Year warranty from FATfrequency that covers manufacturing defects. All products featured on Headphone Zone are backed by an original manufacturer's warranty.

Read more about FATfrequency's warranty in India.

FATfreq: Precision and Innovation in In-Ear Monitors

FATfreq empowers musicians and audiophiles with innovative In-Ear Monitor (IEM) designs that deliver best-in-class performance. Each component is meticulously selected and fine-tuned to maintain an error tolerance of less than 1%. Utilizing a 711 occluded ear simulator, IEMs are tested for accuracy. Advanced 3D modelling ensures precise orientation of drivers, acoustic chambers, and circuit components, resulting in unparalleled sound quality.

FATfreq IEMs are crafted from high-grade medical resin and coated with USP Class VI certified material, ensuring safe, long-term use. Advanced digital sculpting and 3D printing techniques preserve intricate ear impressions, providing exceptional precision and comfort in custom in-ear monitors.

Explore Collection
The FATfreq Grand Maestro Universal is a true end-game IEM, offering exceptional versatility with a perfectly balanced, coherent sound and top-tier technical performance. If you’re looking for the best, your search ends here.

RAGHAV SOMANI

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: 10am-6:30pm.Average answer time: 2-3 Hours

You May Also Like

Pre-order
Headphone-Zone-Vision Ears-VE 7Headphone-Zone-Vision Ears-VE 7
Vision Ears - VE 7 In-Ears With 7 BA Drivers Sale price₹ 184,999 Regular price₹ 199,999
Pre-order
Vision Ears - VE6 XControlVision Ears - VE6 XControl
Vision Ears - VE6 XControl Flagship In-Ears With 6 BA Drivers Sale price₹ 174,999 Regular price₹ 189,999
On Sale
Headphone-Zone-Noble-Audio-SpartacusHeadphone-Zone-Noble-Audio-Spartacus
Noble Audio - Spartacus In-Ears With 4BA + 2 Bone Conductor Drivers
Sale Price: ₹ 149,999
Usual Price: ₹ 154,999 ₹ 199,999
  • Incredibly Popular

    Some things deserve all the attention.


    This headphone or gear is a crowd favourite, winning over fans everywhere with its undeniable audio quality.


    If you see products marked as “🥇 Incredibly Popular”, you’re opting for a tried-and-true choice that’s loved by many, ensuring you're getting something that’s proven to be awesome and widely acclaimed.

  • Our Team's Favourite

    Cause after all, we are audiophiles first!


    This headphone or gear has won the hearts of our team, standing out as a top pick among our gurus.


    If you see products marked as “💙 Our Team’s Favourite”, you're choosing a product that’s been tested, loved, and enthusiastically recommended by our team, giving you confidence that it’s a standout choice!

  • Balanced Sound Signature

    Perfectly Balanced, Accurately Presented.


    This headphone or gear delivers a perfectly balanced audio profile, with highs, mids, and lows in sweet equilibrium.


    If you see products marked as “⚖️ Balanced Sound Signature”, you’re set to enjoy a well-rounded listening experience where no single element overpowers the others, making your music sound just as the artist intended.

  • 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.

  • Crisp Vocals & Instruments

    Vocals and Instruments sound too good, its like a warm hug.


    This headphone or gear excels at delivering clear, clean vocals and instruments, making every sound pop.


    If you see products marked as “🍿 Crisp Vocals & Instruments”, prepare for an audio experience where every word and note is perfectly articulated, letting you enjoy your music with pristine clarity and detail.

  • Layered and Nuanced Sound

    Imagine sitting on the second row of a music hall. Instruments should sound like they are coming from different places on the stage - Layered and nuanced.


    This headphone or gear is designed to deliver a rich, detailed audio experience, with every note and subtlety coming through crystal clear.


    If you see a product marked with "🍰 Layered and Nuanced Sound," it means this device is crafted to provide an intricate soundscape, perfect for audiophiles who appreciate the depth and complexity in their music.

On Sale
Headphone-Zone-64-Audio-U12tHeadphone-Zone-64-Audio-U12t
64 Audio - U12t In-Ears With 12 BA Drivers
Sale Price: ₹ 159,999
Usual Price: ₹ 164,990 ₹ 199,999
  • Our Team's Favourite

    Cause after all, we are audiophiles first!


    This headphone or gear has won the hearts of our team, standing out as a top pick among our gurus.


    If you see products marked as “💙 Our Team’s Favourite”, you're choosing a product that’s been tested, loved, and enthusiastically recommended by our team, giving you confidence that it’s a standout choice!

  • Cult Following

    Cause some things just demand the dedication.


    This headphone or gear has a dedicated fanbase, adored by those in the know and praised for its audio quality.


    If you see products marked as “🧑🏼‍🤝‍🧑🏼 Cult Following”, you’re about to join an exclusive club of enthusiasts who swear by its awesomeness, enjoying a product that stands out from the crowd and never fails to impress!

  • Tweak & Tune the Sound

    Why settle for a fixed sound signature


    This headphone or gear indicates that the product offers customisable tuning settings, perfect for those who love to fine-tune every region of the frequency spectrum.


    If you see products marked as “🔧 Tweak & Tune the Sound”, you’ll enjoy the freedom to adjust your audio experience to perfection, ensuring your sound is always just the way you like it, whether you’re a bass lover or a treble tweaker!

  • Balanced Sound Signature

    Perfectly Balanced, Accurately Presented.


    This headphone or gear delivers a perfectly balanced audio profile, with highs, mids, and lows in sweet equilibrium.


    If you see products marked as “⚖️ Balanced Sound Signature”, you’re set to enjoy a well-rounded listening experience where no single element overpowers the others, making your music sound just as the artist intended.

  • 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.

  • Smooth & Sweet Treble

    Seeking something that sounds smooth to your ears and devoid of harshness?


    This headphone or gear is designed to deliver high frequencies that are gentle on the ears, offering a listening experience that's both refined and delightful.


    If you see a product marked with "🍦 Smooth & Sweet Treble," it indicates that this device offers treble that is smooth and sweet, ensuring your music is free of harshness and full of clarity, perfect for those who love crisp and detailed highs.

Customer Reviews

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

Talking To Us Is Easy

Get in Touch with Our Team directly - We're Here to help

Request a Callback

Our team should be able to call you back tomorrow morning.

Request a Callback

Write to Us

Prefer to drop us a line? Our team will get back to you via email within a working day.

Write to Us

Join the Discussion

We're not the experts on everything, but our community is. Join The Indian Audiophile Forum.

Join community