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Rose QT9 MK2

Rose QT9 MK2 - QT9 MK2

Rose QT9 MK2 4BA+1 Dynamic Driver Hybrid MMCX HiFi Audiophile  In-ear Earphone IEMs


High-resolution in-ear earphones

Hybrid drive driver system

Excellent wearing comfort

Newly optimized cavity design

The QT series cavities have been debugged many times. For different ear shapes, engineers have selected the most suitable solution with their rich experience and delicate technology, which solved the difficult wearing problem of many people. The smooth and round shell is not only as beautiful as a handicraft, but also provides a comfortable wearing feeling and excellent sound insulation performance.

4N single crystal copper detachable cable

QT9 MK2 adopts detachable cable design, you can experience different sense of operation and sound quality by changing the cable.

3.5mm gold-plated plug

The standard 4N single crystal copper cable improves the sound quality by reducing resistance and signal transmission loss, providing more delicate details and crystal clear treble.

Technology to achieve high sound quality, QT9 MK2 uses a high-resolution hybrid drive driver system

Traditional hybrid earphone: The distance between the drivers is too large, the phase distortion is large, and the phase distortion is severe.

QT9 MK2: the dynamic and the balanced armature with a small distance from the sound outlet, the phase difference is small, and the connection problem is small. Let you feel the delicate music atmosphere as if you are in a concert hall, listening to QT9 MK2, you can truly feel the touching place of music.

Driver details

Hybrid drive driver system to achieve a wide dynamic range of sound range.

Goertek's flagship dynamic driver

QT9 MK2 uses a dynamic driver to take care of the stretch and deep bass. A 10mm diameter Goertek tungsten alloy diaphragm dynamic driver becomes a rich and natural source of sound quality. It can show rich low-mid frequency details, which can show both deep bass and accurate mid frequency.

Flagship balanced armature driver

In the mid-to-treble part, QT9 MK2 uses four flagship balanced armature drivers. The combination of two TWF30018 mid-frequency drivers and two TWF30019 high-frequency drivers can improve the driving force, accurately display the minute details of the sound, and achieve natural and accurate resolution.

The flagship hardware configuration can fully express the overall details and emotions of the music when displaying various types of music, bringing a real live experience.

MMCX universal socket, more reliable shell

Acrylic-like polymer material eliminates the shortcomings of old-fashioned resin materials that are easy to brittle, and the shell is intact after a 10-meter drop. The cost is 3.5 times that of traditional 3D printing. Advanced technology ensures the safety, reliability and sturdiness of the earphone shell.

Compatible with multiple devices, easy to push directly. Excellent frequency response curve feedback.


Model: QT9 MK2

Driver: 10mm Goertek Tungsten Alloy Film dynamic driver + 2 TWF30018 balanced armature + 2 TWF30019 balanced armature

Sensitivity: 106dB

Impedance: 10Ω

Frequency response: 20-20kHz

Maximum sound pressure: 99dB

Plug: L-shaped 3.5mm gold-plated


Cable length: 1.25m



4N single crystal copper detachable cable

1 pair noise isolation eartips

Silicon eartips(S/M/L/L)

Triple comfort eartips(SS/S/MS/M/ML/L/L)

Storage box


Will be shipped via DHL/UPS/EMS/FEDEX .

It is required to put your phone number on the parcel, please leave me your contact number when you pay.

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Free Shipping

All listed items will be shipped through Registered Airmail with tracking number if there is no extra shipping option or shipping description at the product page.

Economy shipping: Will be shipped without tracking number.(because of the covid-19 affects, economy airmail parcel is easy to lose, pls place the order by choosing registered airmail, or you purchase one more product , we can send together via registered airmail)

Registered Airmail : Will be shipped via such as Hong Kong post , Singapore Post, you can leave us a message if you have any requirements about the shipping method .

We can ship the parcel to Canada and Europe countries via tax-inclusive shipping method with extra charge, pls leave us a message if needed.

Express service: Will be shipped via DHL/EMS/UPS/FedEx,Canada and Europe countries will be shipped via tax-inclusive shipping method for free.

  • Views: 7547
  • Brand: Rose Technics
  • Product Code: QT9 MK2
  • Availability: In Stock
  • $239.00

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