Speaker Development Solutions

OEM/ODM development tailored to your target specifications and application

Standard Speaker Units

Standard Speakers

General-Purpose Speaker Driver Development

Speaker driver development for commercial and general-purpose audio systems, with adjustable acoustic parameters and component configurations to meet your target specifications.

Development Range: 2" ~ 8"

  • Design aligned with target power, impedance and frequency response
  • Support for cone, voice coil and magnet specification selection
  • Quality control and design-for-manufacturing review
Hi-Fi Speaker Units

Hi-Fi Audio

Hi-Fi Speaker Driver Development

Custom Hi-Fi driver development based on the client's target tonal character and enclosure conditions, with a focus on low distortion and balanced frequency response.

Development Range: 4" ~ 12"

  • Custom coated paper and Kevlar cone options
  • High-efficiency Neodymium / Ferrite motor systems
  • Excellent heat dissipation through high-density voice coils
Instrument Amplifiers

Instrument Amplifiers

Musical Instrument Speaker Development

Custom tuning for guitar and bass amplifiers, adjusting cone, surround, voice coil and motor structures to achieve the intended tonal character and harmonic response.

Development Range: 5" ~ 15"

  • Custom paper cone and edge design exclusively for instrument amps
  • Fast transient response
  • Wide tuning support from vintage to modern high-gain
Pro Audio Units

Professional Audio

Professional Audio Speaker Development

Professional audio driver development for PA systems, stage monitors and live amplifiers where high power handling and long-term durability are essential.

Development Range: 10" ~ 18"

  • Robust suspensions capable of handling peak power outputs
  • Enhanced power handling through large-diameter voice coils
  • Weather-resistant designs against temperature and humidity
Ceiling and In-Wall Speakers

Ceiling & In-Wall

Ceiling & In-Wall Speaker Development

BGM and flush-mount speaker development that considers unit performance, grille design and mounting structure for hotels, cafés and commercial facilities.

Development Range: 3" ~ 8"

  • Easy-mount structures available for simple installation
  • Moisture and dust-resistant grille designs
  • Clear mid-to-high frequencies optimized for BGM
Custom & Special Purpose Units

Custom Solutions

Custom & Special-Purpose Driver Development

For projects that cannot be addressed with standard configurations, we analyze the target acoustic performance and installation environment to develop a dedicated structure and specification.

Project-Specific Review

  • Full customization of T/S Parameters
  • Structural designs for special environments (marine, etc.)
  • Prototyping, tuning and anechoic chamber testing support

Quality & Reliability

Strict Quality Verification for Perfection

Every speaker unit from SL Acoustic undergoes rigorous testing before mass production and final shipment. Our uncompromising QC process aiming for zero defects is why global audio brands trust us.

1. Anechoic Chamber Testing

We precisely measure frequency response (FR) and distortion (THD) in our in-house anechoic chamber.

2. Environmental Testing

Using climate chambers, we simulate extreme conditions to verify consistent durability in any climate.

3. Life & Aging Testing

We strictly inspect unit durability by driving them continuously at maximum power for extended periods.

4. 100% Pre-shipment Inspection

Beyond sampling, every single produced unit undergoes a 100% acoustic sweep test before final shipment.