Custom Development

Custom development

We optimize immersive audio
for your product and platform.

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K-SoundWallImmersive sound system

You see the picture,
not the speaker.

K-SoundWall — a panel speaker for walls

What is K-SoundWall

Sound that fills the room —
immersion in a new dimension.

Unlike point-source speakers, K-SoundWall sends sound from a wide vibrating panel — a panel-radiating immersive sound system.
Two wireless panels and our spatial signal processing even out loudness across the room, so it sounds natural anywhere.

  • 2unitsA stereo pair (left · right)
  • 200m²Filled with no dead spots or loudness gaps
  • 550×750mmOne module (50mm thick), art or photo on the front

Why Panel

Not a point, not a line —
sound from a plane.

A regular speaker is a flashlight that lights one spot;
K-SoundWall is a light panel that lights the whole room.

  • Fades with distance, empty at the sides

    Regular speaker

    Sound spreads from a point

  • Weak outside the sweet spot

    Array speaker

    Sound sent in a line

  • Sounds alike near or far

    K-SoundWall

    Sound from the whole plane

It sounds alike wherever you stand.

2 regular speakers
2 K-SoundWall panels

QuietLoud

A concept view of a room from above (not measured). Speakers on the top wall.

Key Features

Simple to set up, wide in sound.

  • 01

    No need for many speakers

    Sound comes from a whole plane, so two panels fill a large space — no speaker-placement design needed.

  • 02

    Tuned for this product

    Audio engineers tuned the sound to how the wooden panel resonates. The same signal sounds different by material and thickness.

  • 03

    About 200m² with two

    A left-right pair fills about 200m² with no dead spots or loudness gaps.

  • 04

    A gallery with no speakers

    Put any art or photo on the front. You hear the music, but see only the picture.

Technology

Four technologies,
working together.

A vibrating panel, plus signal processing, material tuning and a wireless link.

  1. 1

    Spatial solution

    Reverb, stereo widening and virtual speakers make sound rich in large spaces

  2. 2

    Material tuning

    Sound tuned to the wooden front panel, plus a calibration mode that matches two panels

  3. 3

    TWS wireless stereo

    Two panels linked with no cable via TWS (True Wireless Stereo), split left and right

  4. 4

    Full-range output

    Whole-panel resonance and bass enhancement, from lows to highs

Spatial solution and full-range output

Music isn’t sent out as is — it’s shaped for a large space.

  1. 1
    Reverb

    Briefly delays and lowers the sound and mixes it back in — like the echo off a concert hall’s walls.

  2. 2
    Stereo widening

    Slightly varies the level, arrival time and phase of left and right, so sound spreads wider.

  3. 3
    Virtual speakers

    Only two speakers, yet it sounds like speakers all around. Our patented technology.

  4. 4
    Mode on / off

    Choose spatial mode or normal mode with the original sound. For clear announcements, use normal mode.

Audio tuned to the material

The wooden front and frame resonate together to make sound.

  1. 1Wooden frameResonates with the front
  2. 2Art · photoOn the front
  3. 3Wooden front panelThe whole panel vibrates
  4. 4Back panel

Sound from the whole panel

Installation

No remodeling — just hang it.

Hang it like a frame in any space, or install it beside a large LED screen.

  • 1FramedHang it like a frame with no extra interior work. The space becomes a gallery.

  • 2With an LED screenInstall on both sides of a big screen for picture and sound together.

One module: 550 × 750 × 50mm · front art or photo made to your image

Applications

Made for spaces like these.

From shops and exhibitions to living rooms — even sound from any seat.

  • Cafés · lounges · shops
  • Home interiors
  • Galleries · exhibitionsHang like art, play background music
  • Corporate showroomsPaired with large video
  • Cafés · lounges · shopsEven background music at every seat
  • Home interiorsThe art on your wall is the speaker

Museums · media art spaces · experience venues · performance and screening spaces — anywhere that needs immersive sound

Intellectual Property

Protected by patents.

From spatial processing to the panel structure and two-panel link.

TitleNumberType
Apparatus and method for 3D sound playback using virtual speakers in a stereo speaker setup10-0802339Korean patent
Apparatus for 3D sound playback using virtual speakers in a multichannel speaker setup10-0849030Korean patent
Immersive sound processing system for performances and video10-2021-0143311 (application)Korean patent
强化空间感的智能音墙系统 (Smart sound wall system with enhanced spatial feel)CN 223967979 U (registered 2026.03.03)Chinese utility model
Immersive sound output systemFiled in KoreaKorean patent pending
2 virtual-speaker patents
The base of spatial processing — many directions from two speakers
Chinese utility model
Panel sound wall: signal converter, vibration exciter, wooden front and back panels
Immersive sound output system (pending)
Two panel sound walls linked wirelessly to output spatial audio

Specifications

K-SoundWall at a glance.

Product
K-SoundWall
Set
2 stereo panels
Module
550 × 750 × 50mm (per unit)
Room
About 200m² (with 2 units)
Input
Bluetooth, AUX
Link
TWS wireless stereo
Front
Art or photo of your choice

Custom development available

Let’s build
your sound.

We co-develop immersive audio tailored to your product and platform.
Choose a product to get in touch.

K-SoundWall Inquiry