ETC
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.
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
Spatial solution
Reverb, stereo widening and virtual speakers make sound rich in large spaces
- 2
Material tuning
Sound tuned to the wooden front panel, plus a calibration mode that matches two panels
- 3
TWS wireless stereo
Two panels linked with no cable via TWS (True Wireless Stereo), split left and right
- 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.
- 1Reverb
Briefly delays and lowers the sound and mixes it back in — like the echo off a concert hall’s walls.
- 2Stereo widening
Slightly varies the level, arrival time and phase of left and right, so sound spreads wider.
- 3Virtual speakers
Only two speakers, yet it sounds like speakers all around. Our patented technology.
- 4Mode 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.
- 1Wooden frameResonates with the front
- 2Art · photoOn the front
- 3Wooden front panelThe whole panel vibrates
- 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.
| Title | Number | Type |
|---|---|---|
| Apparatus and method for 3D sound playback using virtual speakers in a stereo speaker setup | 10-0802339 | Korean patent |
| Apparatus for 3D sound playback using virtual speakers in a multichannel speaker setup | 10-0849030 | Korean patent |
| Immersive sound processing system for performances and video | 10-2021-0143311 (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 system | Filed in Korea | Korean 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.