
The LDI Show (Live Design International) in USA is North America’s largest exhibition for stage lighting and audio technology, held annually to showcase the latest products and innovative applications in entertainment technology. The 2025 edition will grandly open at the Las Vegas Convention Center from December 7 to 9.
As a global frontier for stage entertainment technology development, LDI gathers numerous top industry brands. Seetronic, a global developer and emerging innovator in audio-visual-lighting connectivity, will once again showcase its latest technological achievements in connector and cable products and solutions at the 38th LDI Show under the theme “Connecting Light and Sound, Unlocking the Future.” Together, we will explore diverse, high-performance, and highly stable connectivity experiences, empowering the global entertainment industry with innovative technology.

Seetronic: The Precision Bridge Connecting Art
1、Stage Lighting Connectors: Our independently developed waterproof and dustproof series (IP67) supports DMX512 protocol and wireless control, ideal for high-intensity environments like concerts and theaters.

2、Audio System Connectors: Low-impedance audio transmission modules paired with anti-interference shielding technology ensure stable sound fields for large music festivals and theme parks.

3、Customized Products: Providing corrosion-resistant and vibration-resistant connectors tailored for specialized applications such as floating stages and outdoor installations.
New Technology Product: 4-Core Audio Connector SL4FXX-PRO
1、Signal Transmission and Anti-Interference Performance
【Pure Copper Silver-Plated Pins】 Utilizing copper substrate with ≥99.9% purity and a 3μm thick silver plating layer, significantly reducing contact resistance (≤0.5mΩ) to ensure low signal loss (<0.1dB@20kHz).
【Electromagnetic Interference (EMI) Suppression Design】Optimized silver plating and shielding structure suppress ≥30dB of RF interference, suitable for high-density electronic equipment environments.

2、Mechanical Structure and Durability
【Mating Cycles】Zinc alloy housing + self-locking switch design, laboratory-tested for ≥1000 mating cycles (IEC 60512 standard).
【Ergonomic Design】15° angled receptacle supports blind mating; surface anti-slip texture enhances operational safety in humid environment.

3、Environmental Adaptability
【IP65 Protection Rating】Fully sealed construction withstands dust ingress and high-pressure water jets (tested to IEC 60529).
【Wide Temperature Range Support】 Operating temperature: -40°C to +85°C, suitable for extreme outdoor environment.

Seetronic Technology-Driven Global Expansion
Leveraging robust technological innovation and customer trust, SEETRONIC products have covered nearly 38% of top entertainment venues, performance theaters, Live houes, etc. in North America. The newly launched 4-core loudspeaker audio connector SL4FXX-PRO at this exhibition features tool-free installation for one-handed operation, reducing equipment setup time by ≥50%. Its silver-plated pins meet professional audio system requirements. It also expands wire gauge compatibility and adopts a lightweight design, positioning it to gain greater favor in the stage lighting and audio industries.

Centered on comprehensive connectivity solutions, SEETRONIC leads the industry with a full range of connectors—including network, XLR, power, fiber optic, audio, BNC, and USB—covering end-to-end needs from data transmission and signal control to power supply. This ensures robust connectivity for every audiovisual event. We also showcase COSMICONN, our professional cable product brand, catering to high-precision, high-reliability applications including stage performances, aerospace, medical surgery, deep-sea operations, and military operations.
SEETRONIC, the trusted professional connector supplier connecting the world.

Booth #4209 | December 7-9, 2025 | West Hall, Las Vegas Convention Center
We cordially invite global partners to join us at this grand audio-visual celebration and witness the limitless possibilities of connectivity technology!



