Beyond Sound,
Building Trust

SL Acoustic has been a leading manufacturer of speaker units for global audio brands since 1990.
With our R&D HQ in Korea and own factory in China, we provide unmatched OEM & ODM solutions.

Manufacturing Capability

Speaker Units & Audio Solutions

Standard Speaker Units

Standardized, high-performance general-purpose speaker driver lineup suited for various applications.

Instrument Amplifiers

Specific frequency band and tone tuning units tailored to amplifier and instrument characteristics.

Professional Audio Units

Rugged, high-output units built for harsh stage and studio environments.

Audio Systems

Assembly and mass production of finished products including enclosures and crossover network circuits.

Ceiling & In-Wall Speakers

High-quality BGM and flush-mount speaker solutions that seamlessly blend into architectural environments such as cafes and commercial spaces.

Custom Speaker Units

Development of custom speaker units precisely tuned to your brand's unique acoustic signature.

Global Reliability

Trusted Quality
& Partnership

From our own manufacturing facilities passing strict international standards, we create the standard of sound alongside the world's top audio brands.

ISO
9001
ISO
14001
RoHS
REACH
Global Network
Fender FISHMAN AMK VOX EBS EDEN Darkglass Aguilar KORG Ibanez Cort A-MAX A TECH Jbn SONICS
Fender FISHMAN AMK VOX EBS EDEN Darkglass Aguilar KORG Ibanez Cort A-MAX A TECH Jbn SONICS

One-Stop Solution

OEM/ODM Process

From initial ideas to final mass production, SL Acoustic has a systematic manufacturing system to turn your requirements into reality.

1. Requirement Analysis

Custom consulting for specs, target price, and market

2. R&D and Design

Acoustic parameter simulation & 3D mechanical design

3. Prototyping

Sample production, anechoic testing, client feedback

4. Mass Production

100% inspection-based mass production & global delivery