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5.28 MK II Tweeter

Mercedes-Benz SLK R172
Mercedes-Benz SLK R172

A tweeter with a meticulous focus, bringing even the expression of music to life.

【5.28 MK II Tweeter|A High-Frequency Speaker That Enhances Vocal Expression】

You may feel that the vocalist’s voice sounds a little too far away, or that the entire piece comes across as flat. That’s where the 5.28 MK II Tweeter comes in.

With a silk-dome diaphragm that has been coated, it delivers not the kind of hardness that can feel piercing, but the gloss and expansiveness of vocals. This tweeter is designed to produce sound that is easy to naturally perceive—even down to the subtle nuances of the singing voice.

It uses a compact yet powerful neodymium magnet and a magnetic circuit formed by a 28mm-diameter voice coil. While extracting more information in the high-frequency range, it also carefully draws the vocal sound image and soundstage. Even with songs you’ve listened to for a long time, you can enjoy a change that makes the facial expressions of the voice and the positional relationships of the instruments feel a bit more familiar.

The machined aluminum housing is stamped with a “5,” creating a design that focuses not only on sound, but also on the tactile feel.

The Sound Impression Changes Depending on Installation

Even when using the same product, the tweeter’s perceived sound will vary depending on the mounting position, orientation, and how it connects with other speakers. You don’t simply want more emphasis on high frequencies—what matters is whether, in the car, the vocals feel at a natural height and whether they integrate well with the door speakers and the overall system.

At LOGON, we consider installation methods and adjustments together while confirming your vehicle model, your current audio configuration, the music you usually listen to, and the sound you prefer. Should you proceed with just a tweeter replacement, or also review the door-side speakers and the mounting bases? It’s important not to force a predetermined configuration, but to choose a setup that you’ll be satisfied with after using it.

If you want to feel vocals even more up close, or if you want to add gloss and a wider soundstage to your current system, consider the 5.28 MK II Tweeter. Let’s refine it into great sound by looking at combinations and installation methods suited to your vehicle.

Main Specifications / Specs

【Basic Information】
Product name: 5.28 MK II Tweeter
Type: Tweeter

【Structure / Adopted Parts】
Diaphragm: Coated silk-dome type
Voice coil: 28mm diameter
Magnet: Neodymium magnet
Housing: Machined aluminum
Design: “5” stamped on the housing sensorTHOOK

List price¥ 92,400 (Tax included)

5.28 MK II Tweeter Latest construction examples