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20 years of expertise in manufacturing high-performance super tweeters, coaxial speakers, midrange drivers, subwoofers, and OEM audio solutions. Trusted by global partners.
Hangzhou Grandix Electronics Co., Ltd. is a professional speaker manufacturer with over 20 years of experience in research, development, and export of high-quality audio components.
Located in Hangzhou, China, our 3.5-acre factory is equipped with advanced production lines and automated assembly systems, ensuring consistent quality and efficient delivery for every order.
High-performance speaker components engineered for clarity, durability, and power handling. Explore our range of super tweeters, midrange drivers, coaxial systems, and subwoofers.
High-power subwoofer with aluminum frame, ideal for professional audio applications.
Power: 5000W
Size: 15 Inch
Type: BAVC Subwoofer
Robust 12-inch subwoofer with excellent bass response and thermal stability.
Power: 2000W
Size: 12 Inch
Application: Car & Home Audio
Lightweight neodymium magnet for improved efficiency and response.
Magnet: Neodymium
Size: 8 Inch
Type: Midrange Woofer
Multi-color aluminum diaphragm for high-frequency clarity and durability.
Size: 2 Inch (51.6mm)
Diaphragm: Aluminum
Type: Compression Driver
Ultra-clear high-frequency reproduction with neodymium magnet structure.
Magnet: Neodymium
Frequency: Up to 40kHz
Type: Bullet Tweeter
Bolt-on driver unit with titanium diaphragm for superior transient response.
Size: 3 Inch
Diaphragm: Titanium
Mounting: Bolt-On
Precision-engineered coaxial units for uniform sound dispersion.
Type: Coaxial
Applications: Car, Marine, PA
Customizable: Yes
Discreet installation speakers for commercial and residential use.
Type: In-Wall / In-Ceiling
Impedance: 8 Ohm
Finish: Paintable Grille
We combine advanced manufacturing, flexible services, and rigorous quality control to deliver superior speaker components.
Automated assembly lines ensure high efficiency and on-time delivery.
Start from 200 pcs for logo customization. Ideal for startups and brands.
All units tested with Thiele & Small parameters for reliability.
Purchase individual components to reduce costs and assemble locally.
Stay updated with our product launches, exhibitions, and industry insights.
Our team is committed to understanding your audio needs and delivering tailored speaker solutions that match your performance and budget requirements.
Visit us at the Canton Fair 2025 to experience our latest automotive speaker innovations and meet our engineering team in person.
Introducing the SUB-1012A-1500W: a 12-inch professional subwoofer with exceptional power handling and low distortion.
Our heavy-duty 15-inch subwoofer is now in full production, designed for extreme audio environments and high SPL applications.
Ready to start your project? Contact us for product inquiries, OEM/ODM collaboration, or technical support.
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