BLACK FRIDAY

YU.
Hi-Fi meets gaming.

Four driver technologies. Detailed, balanced sound. Designed for music and gaming, YU combines Hi-Fi audio with an ergonomic in-ear design. Available in Black and Purple.

YU hybrid in-ear monitors

Four driver types.
One cohesive sound.

Four specialized drivers work together across the frequency range. Each is tuned for a distinct role, bringing bass, midrange, and high-frequency detail together in a balanced, cohesive presentation.

Dynamic driver

A 9 mm composite-diaphragm dynamic driver provides the foundation for low-frequency response, with bass weight and impact.

Bass foundation

Balanced armature

Dedicated to the midrange, the balanced armature driver helps reproduce vocals and instruments with clarity and presence.

Midrange detail

Planar magnetic driver

The high-frequency planar magnetic driver contributes fine detail and transient definition to the upper range.

Treble detail

Piezoelectric driver

The piezoelectric ceramic driver complements the planar driver, contributing to the IEM's upper-frequency presentation.

Upper-frequency detail
Exploded view of YU, showing its faceplates, connector, valve, drivers, dampers, resin shell, and silicone ear tip.

Four-way crossover.
Seamless integration.

A four-way crossover combines physical acoustic design with electronic filtering. Each driver is assigned to the frequency range that suits its strengths and tuned individually, for precise reproduction within each band and smooth, natural transitions across the spectrum.

4-WAY Physical + electronic crossover
  1. DDDynamic driverBass foundation
  2. BABalanced armatureVocal presence
  3. PLPlanar driverTreble detail
  4. PZTPiezoelectric driverUpper-frequency detail

Driver roles shown for illustration. This is not a measured frequency-response chart.

CNC-machined metal.
A finish that catches the light.

The CNC-machined metal faceplate features a feather-inspired motif and a laser-finished surface. Its colors and fine details shift subtly with the light and viewing angle, bringing the design to life.

Close-up of the YU metal faceplate and feather motif
CNC-machined metalFeather motif · Laser finish
Side view of the YU resin housing

3D-printed resin.
Precision within.

High-precision 3D printing faithfully forms the complex internal geometry of each resin shell. The process supports a stable acoustic structure and close consistency between the left and right housings.

Smooth, skin-friendly resin feels gentle against the ear, helping keep longer listening sessions comfortable.

3D printedPrecision shell construction
ResinSmooth contact surfaces

An ergonomic fit.
Comfort that lasts.

Shaped to follow the ear canal, YU’s angled in-ear design sits securely and creates a seal that helps reduce outside noise. Soft liquid-silicone ear tips cushion the fit, so you can stay focused through long listening sessions and intense matches.

YU in-ear fit and liquid-silicone ear tips

Angled fit

An angled nozzle follows the direction of the ear canal for a close, secure fit.

Soft silicone tips

Skin-friendly liquid silicone provides a soft seal and helps reduce pressure from extended wear.

Passive isolation

A well-fitted ear tip helps block outside distractions and keeps your attention on the sound.

Silver-plated OFC.
Every detail matters.

YU’s silver-plated oxygen-free copper cable is designed for faithful signal transmission and precise detail reproduction across the frequency range. Full bass, expressive vocals, and refined highs come together for immersive listening.

OFCOxygen-free copper
Silver-platedConductor finish
Silver-plated oxygen-free copper cable supplied with YU

Two cables.
More ways to connect.

Two silver-plated oxygen-free copper cables come standard. With 0.78 mm 2-pin earphone connectors, you can switch between an analog listening setup and a USB-C connection with a detachable microphone.

1.2m

Analog listening.

The 1.2 m cable supports interchangeable 3.5 mm and 4.4 mm plugs for compatible audio outputs. This cable has no microphone.

YU 1.2 m cable with 3.5 mm and 4.4 mm plugs
1.7m

USB-C audio and voice.

The 1.7 m USB-C DSP cable uses four-strand silver-plated oxygen-free copper conductors. A detachable microphone adds voice chat and calls, with extra cable length for your setup.

YU 1.7 m cable and detachable microphone

Harman-inspired.
Balanced by design.

Using a Harman target as a reference, YU is refined through frequency-response, phase, distortion, and listening evaluations. Bass, midrange, and treble are balanced for a smooth, coherent presentation.

Expressive vocals and a well-defined soundstage bring a natural sense of space to your music. Development testing uses a B&K 5128 head and torso simulator.

Frequency response

A smooth balance of bass, midrange, and treble.

Phase

Coordinating the four drivers for a cohesive sound.

Harmonic distortion

Checking distortion as part of the tuning process.

Listening evaluation

Refining vocal expression, detail, and spatial presentation.

YU acoustic tuning and evaluation

Your music.
Your next match.

Powerful bass, quick transients, and clear detail serve both music and gaming. YU brings the same balanced foundation to your playlists, matches, and movies.

Feel the performance.

Full vocals, defined bass, and fine instrumental detail bring your favorite tracks into focus. The balanced tuning suits pop, rock, and anime and game soundtracks.

Hear the action unfold.

Quick transients and a defined sense of space help reveal footsteps, gunfire, and changes in distance, giving you useful audio cues as the match unfolds.

Get closer to the scene.

Clear dialogue, weighty effects, and layered soundtracks bring the scene to life, from quiet exchanges to the next burst of action.

YU in Black, showing the resin shell and feather-pattern metal faceplate

Your sound.
One simple interface.

Adjust EQ and microphone settings in the official web driver. The clean browser interface puts your audio controls in one place, with no desktop software to install.

Choose a Standard, Hi-Fi Music, Movie, or Game preset, or create and save your own EQ for the way you listen.

StandardHi-Fi MusicMovieGame

Web controls require a compatible YU USB-C DSP connection and a supported browser.

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N
N. (Philippines)

Peak! Its now my daily! Video out next Tuesday in all platforms @noisyb_y