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Professional Audio Solutions
Engineered for Excellence

Shengda Audio Equipment Co.Ltd – Trusted manufacturer of high-performance speaker units, crossover networks, line array systems, and audio components since 2000. Precision. Power. Performance.

18X451 Speaker 18X451 Model PA System PA25JBL Amplifier Line Array LA8 Speaker

About Shengda Audio

Established in 2000 in Guangzhou, Shengda Audio Equipment Co.Ltd has grown into a leading high-tech manufacturer specializing in professional audio accessories. With over two decades of innovation and development, we offer comprehensive services in design, R&D, production, and global distribution.

We specialize in manufacturing and developing loudspeaker units including tweeters, midrange speakers, woofers, and subwoofers. Our advanced R&D team and complete testing systems ensure every product meets the highest standards of performance and reliability.

R&D Excellence

Dedicated team focused on innovation and technical advancement in audio engineering.

Quality First

Comprehensive testing systems ensure durability, consistency, and superior sound quality.

Global Reach

Direct sales and technical support across domestic and international markets.

Our Best-Selling Products

18X451-115

18X451-115

High-efficiency 18-inch subwoofer with robust voice coil and durable cone design.

Subwoofer Speaker
LA8 Line Array

LA8

Compact line array speaker with precise dispersion and high SPL output.

Line Array Speaker
V8 Speaker

V8

Professional full-range speaker with balanced frequency response and rugged build.

Full Range Speaker
PA280-JBL

PA280-JBL

High-power amplifier module compatible with JBL systems and professional setups.

Amplifier
Big Power Subwoofer

Big Power 18" Sub

Dual voice coil 18-inch subwoofer with extreme power handling and deep bass response.

Subwoofer Speaker
X4 X6 X8 Amplifier

X4/X6/X8 Amplifier

Multi-channel digital amplifiers with DSP processing and high efficiency.

Amplifier/Processor
DE800TN

DE800TN / DE800

High-performance tweeter modules with neodymium magnets and wide dispersion.

Tweeter Speaker
KP612 KP6012

KP612 / KP6012

Coaxial speaker units ideal for stage monitors and installed sound applications.

Coaxial Speaker
18TW100-220

18TW100-220

High-frequency driver with titanium diaphragm and constant directivity horn.

Tweeter Speaker
DE82TN

DE82TN

Compact compression driver with high sensitivity and low distortion.

HF Driver
Crossover Coil

Crossover Coil

Precision inductors and resistors for professional audio crossover networks.

Crossover Component
X15-X12

X15-X12

Mid-bass driver with high power handling and linear excursion characteristics.

Woofer Speaker

Why Choose SD-Sound?

Quality Assured

Every product undergoes rigorous testing to ensure reliability, durability, and superior audio performance.

High Power Handling

Engineered for professional environments with extreme power demands and continuous operation.

Complete Solutions

From speakers to crossovers, amplifiers to DIY components — we offer full system integration.

Win-Win Partnership

We believe in integrity, long-term collaboration, and mutual growth with our clients worldwide.

24+
Years in Business
50+
Countries Served
1000+
Products Shipped
15+
R&D Engineers

Frequently Asked Questions

What types of speakers do you manufacture?

We produce a wide range including tweeter speakers, woofer speakers, coaxial speakers, subwoofers, and line array systems for professional audio applications.

Do you offer custom audio solutions?

Yes, we provide OEM/ODM services and can customize speaker designs, crossover networks, and amplifiers based on client specifications.

Are your products suitable for outdoor use?

Many of our speaker systems are built with weather-resistant materials and are designed for both indoor and outdoor professional sound reinforcement.

What is your minimum order quantity (MOQ)?

MOQ varies by product. Please contact us directly for specific details and bulk pricing options.

Do you provide technical support?

Yes, we offer full technical support for product integration, troubleshooting, and system design assistance.

Get in Touch

Reach out to us for product inquiries, technical support, or partnership opportunities.

Working Hours: 8:00–18:00 (Beijing Time)
Tel: +86-13922701730 / +86-13650921730
WhatsApp: Available upon request
Visit Official Website to Contact

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