SKU: 85300414088

Kefine Quatio 2DD + 2BA Hybrid In Ear Monitor

$5625.00 $6250.00
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Description

Kefine Quatio 2DD + 2BA Hybrid In Ear MonitorDescription Kefine Quatio The Kefine Quatio is the perfect balanced IEM with a punch low end. This amazing sound signature along with the offerings of a modular cable with a pouch makes this an amazing value for money IEM. Get it today from Gears for Ears the official Kefine dealer at the best price in Bangladesh with 1 year official warranty. Hybrid 2DD + 2BA Driver Configuration KEFINE Quatio combines two dynamic drivers with two balanced armature

Description

Kefine Quatio

The Kefine Quatio is the perfect balanced IEM with a punch low end. This amazing sound signature along with the offerings of a modular cable with a pouch makes this an amazing value for money IEM. Get it today from Gears for Ears the official Kefine dealer at the best price in Bangladesh with 1 year official warranty.

Hybrid 2DD + 2BA Driver Configuration

KEFINE Quatio combines two dynamic drivers with two balanced armature drivers in each earpiece, delivering a warm, lush, and musical presentation. The exclusive 10 mm DLC diaphragm driver handles the full frequency range with high-resolution clarity, while the 8 mm PU + LCP diaphragm driver strengthens bass impact for a fuller low end. The dual balanced armatures kick in above 5 kHz to extend treble smoothly and reveal fine detail and spacious imaging.

Accurate Sound Control

By directing bass, mids, and highs through separate acoustic tubes—10 mm dynamic, 8 mm dynamic, and BA units—Quatio achieves precise frequency division. This hybrid approach, paired with electronic crossover tuning, ensures punchy lows, warm and lush mids, and smooth, non-harsh highs for a balanced overall signature.

Custom Stainless-Steel Tuning Nozzles

Quatio ships with three pairs of threaded stainless-steel nozzles to suit different tastes:
Silver: neutral balance
Gold: transparent clarity
Black: warm emphasis
Easy to swap, these nozzles let you tailor the tonal balance, prevent tube blockages, and extend the product’s lifespan.

Precision CNC-Machined Housing

Each Quatio shell is crafted from aviation-grade aluminum via five-axis CNC machining (30+ minutes per pair, ±0.01 mm tolerance). The polished, anodized metal casing is slim (0.06 mm wall thickness) for a lightweight, comfortable fit, while offering excellent durability and a premium texture.


Modular Plug System

Two interchangeable plugs—3.5 mm single-ended and 4.4 mm balanced—ensure broad compatibility, from professional audio players to smartphones and laptops, without adapters.

High-Purity Silver-Plated Braided Cable

The included 4-strand, silver-plated oxygen-free copper cable (98 strands per core, 392 total) provides lossless signal transfer. Copper warmth merges with silver’s extended highs, yielding a full, detailed sound.


Detachable 0.78 mm 2-Pin Cable

Quatio’s standard 0.78 mm two-pin connection supports aftermarket cables, letting you upgrade or replace cables to unlock new performance or prolong lifespan.

Comprehensive Eartip Kit

Choose from 13 pairs of silicone and foam eartips across four shapes, plus two storage cases, to find your ideal seal and comfort level for any listening scenario


Specifications
  • Precision CNC Aluminum Housing
  • Silver-Plated Braided Cable
  • Replaceable Tuning Nozzles
  • Detachable 0.78 mm 2-Pin Interface
  • Dual 3.5 mm SE / 4.4 mm BA Plugs
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 85300414088

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4.6 ★★★★★
Based on 8 reviews
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Verified Purchase
Douglas B. Schonour
Massapequa, US
★★★★★ 5
I have a better understanding of the heroes who fought in the early days of the Korean War.
Format: Kindle
The author takes the reader from the landings at Inchon, the drive to the Yalu River, and the retreat and evacuation to the south. I can't imagine the conditions these brave men endured as they fought the hordes of Chinese in order to escape a frozen hell.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 16, 2025
T
Verified Purchase
Tascha F.
Lake Worth, US
★★★★★ 5
Engaging, though-provoking sweep that will provide you with regarding this time period
Format: Hardcover
Alan Taylor is a writer who excels at contextualizing the complexity of history by creating a sort of ancestral snapshot of each person and event and placing them on a family tree, showing both their relationships to one another and to their time. This approach increases readers’ abilities to build those understandings on their own in other readings, about other times. That’s cool. In this book, he upends a more static understanding of North and South and provides a kaleidoscope of complexity with regards to individuals and social groups from regions both within and outside of our borders. In this book, Alan Taylor displays his unique brilliance at making legible the complex interplay of extremely diverse international, national, and factional agendas, political aspirations, people’s attachment to their political and social worldviews, economic aspirations, their bluster, their denial, and their honest – if not always successful – efforts. Quoting from a mind-bogglingly large reading list of academic sources, newspapers, diaries, and other historical documents, he brings people back to life in such a way that you could mentally animate what role these historical figures would play today on the world stage or even in a more intimate setting of your own office politics. He makes the complexity and uncertainty decipherable so that we can think about it, argue about it, and explore it just as we would events with which we are familiar today. A true love of history and our understanding of humanity at present are not served by infatuation with imagined, polished heroes but by complex accounts and considerations of character, influences, dreams, successes, and failures that reveal how these elements are the common denominators in all lives and across all times. Taylor does this superbly for figures North, South, enslaved, free, freed Blacks, embittered whites, Mexican, Spanish, Canadian, British, French, and Indigenous. He juxtaposes Maximilian’s wife, Carlota, sister of Leopold II, who placed faith in herself and in her husband to transform Mexico through better monarchy, with the far more egalitarian Benito Juárez, who ultimately subordinated the lives of the indigenous people in capitulating to a rising oligarchy of American investors who could rebuild Mexico. Both Carlota and Juarez are driven to varying degrees of madness by the results of their efforts. We see members of the former Confederacy who rue their violent support for the perverse and cruel institution of slavery once the war is over, alongside others who will stop at nothing to bring back the old order. And we see Northerners, who in wartime decried slavery with a furious ardor, eventually languishing in their duty to their fellows after the war was over. There are warriors for justice, warriors for oppression, realists, capitulators, power brokers, and pawns. Even the best, who are not depleted of passionate intensity for doing right, must contend with an ecosystem of others’ dreams and aspirations, which all too often run afoul of the righteous. In the end, we may be judged by others and by ourselves for what we’ve wished for: either peace and fairness or war and acquisition at any price. The book serves as a reminder to plant the right seeds and dream the right dreams…for everybody’s children. Because when the harshest frost melts away, something new will grow.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 3, 2024
A
Verified Purchase
Amazon Customer
Boise, US
★★★★★ 5
Carefully Researched Gives Insight To 19Th Century Occurances of: American, Canada, and Mexico!
Format: Hardcover
This book is a treasure as it covers not only the American Civil War but what intricate details are behind it and more, in addition covers the same eras for the Dominion of Canada, and French take over of Mexico along with the factors leading to "Cinco De Mayo," and more. As an avid reader of American History also as a amature historian this book is carefully detailed and gives insight to the racial and political beliefs at the life and times of the 19Th. Century. It deserves a place on your bookshelf and/or library. In these contemporary times, I am still more than pleased the the border frontiers between the Republic of Canada and United States of America remain the: "Longest Undefended Borders" in the entire globe.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 5, 2025
A
Verified Purchase
Amazon Customer
Waukegan, US
★★★★★ 4
Another Thought Provoking Book
Format: Kindle
Having read Professor Taylor's American Republics I greatly anticipated this volume in his series. The examination of both the Canadian and Mexican stories in this book along with the American Civil War helps provide context to the traditional narrative. I find his approach useful as it shows how the interactions between the US and its neighboring nations evolved. I'm hoping he continues the series
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Reviewed in the United States on September 1, 2024
R
Verified Purchase
Reflective Reader
Omaha, US
★★★★★ 5
A Minority View of our History
Format: Kindle
If you want to learn more about American history from the perspective of minorities, this is a crowning achievement. It is long so I focused on reading the chapters on the US and it gave me an understanding of just how brutal the challenges were but how significant the slow process of building our multicultural society was as well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2026

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