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Professional Grade Hybrid In-Ear Monitors
1 DD + 1 BA configuration
10mm dual-magnet high flux dynamic driver
Imported high-density polycarbonate housing
Custom balanced armature
Interchangeable cable
TRN ST2 Professional Grade Hybrid In-Ear MonitorsTRN ST2 Professional Grade Hybrid In-Ear Monitors
Note: Actual products may vary, artwork for illustration purposes only.

Two colors to choose from

Pick the color that suits
TRN ST2 will add a touch of excitement to your life.
TRN ST2 Black and white

Anatomic fit

The housing of TRN ST2 is designed based on thousands of ears imprints we have collected over the years to ensure a custom-like fit. We are enhancing comfortable and noise isolation.
TRN ST2 scheme
Ear fin
Concha contour
Canal contour

High-Definition hybrid technology reveals subversive details

A carefully tuned hybrid driver system presents musical nuances unmatched by conventional earphones.
TRN ST2 open case
10mm Dual-Magnet Dynamic Driver
TRN ST2 10mm Dual-Magnet Dynamic Driver
TRN ST2 dynamic driver adopts a dual-magnet design. This newly-developed 10mm rare-earth magnet increases magnetic flux to 1 Tesla. As a result were an improvement in resolution, dynamics, imaging, and speed.
30095 Tweeter Balanced Armature Driver
TRN ST2 30095 Balanced Armature Driver
TRN's specially-developed 30095 balanced armature drivers are equipped with a magnesium diaphragm and pure copper voice coil for clean high notes, natural tones, expressive vocals, and the pure emotion behind every performance.

Unsurpassed musical performances

Savor every note and every beat
TRN ST2 brings you closer to your music with sound that excites and soothes you simultaneously.
TRN ST2 next to books

Hear Everything

Miss Nothing
A high-definition sound that lets you hear every breath, every drumbeat, every note.
TRN ST2 frequency response
*The above data is from TRN Acoustic Laboratory Test.
Actual use may be slightly different.

Designed for comfort

Blissfulness you can feel and hear
Universally shaped ear hangers are designed to stay firmly in place with a snug fit for all ear sizes. Each earpiece stays in the correct position with a firm fit and optimal housing shape, delivering sonic precision during critical listening.
TRN ST2 in a man's ear

Standard audiophile-grade cable

2Pin gold-plated connectors
The unique geometry of 4-core stock cable woven with silver-plated OFC copper gives the TRN ST2 an exceptionally smooth treble extension and a visceral bass response.
TRN ST2 on table next to books and cup of coffee


Product name
Earphone type
Hybrid In-Ear Monitors
Ear hook
Jack type
Connector type
Frequency response
Earphone weight
Cable weight
Cable length
White / Black

Contents & Packaging

TRN ST2 earphone size
TRN ST2 Earphone x 1 pair
Silver-plate copper cable x 1
Silicone ear tips (S, M, L) x 3 pairs
Instructions manual x 1
TRN ST2 White
Actual product specifications may vary, and all features, functionality, and other product specifications are subject to change without notice or obligation.


Dongguan Zuodu Acoustics Technology Co., Ltd.
5tn Floor, 67 Baisha Road, Humen Town, Dongguan City, Guangdong Province
QQ: 2550039547
Phone: 400-8080-302
Monday to Sunday 8:30 am to 6:00 pm (UTC+8)