Shenzhen Xinhaisen Technology Limited
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High-End Auto Audio Grilles OEM Metal Speaker Covers for Automobile
Xinhsen's chemically etched speaker grilles combine precision engineering with design flexibility for automotive audio systems. Our photochemical etching process creates burr-free, high-ventilation metal meshes that protect speakers while optimizing sound transmission. Ideal for OEMs and aftermarket upgrades across luxury and performance vehicles.
Key Advantages
✔ Uncompromised acoustics - Up to 92% open area ratio
✔ Material versatility - Stainless steel, aluminum, titanium
✔ Design freedom - Complex logos and 3D contours
✔ Corrosion resistance - Salt spray tested 1000+ hours
✔ Rapid prototyping - 5-day sample turnaround
| Materials | 304/316L SS, 5052/6061 Al, Ti alloys |
| Thickness | 0.02mm - 1.5mm |
| Hole Size | 0.03mm - 5.0mm |
| Open Area | 30% - 92% |
| Surface Finish | Brushed, Mirror, PVD colored |
| Mounting | Snap-fit, Adhesive, Screw |
• Pattern Types:
Standard round/hexagonal perforations
Brand-specific logo integration
Acoustic-wave diffusion patterns
• Structural Enhancements:
Reinforced edges for vibration damping
Radiator-style airflow channels
Hidden fastener systems
• Customization:
Laser-etched serialization
Multi-layer composite designs
Environmentally sealed variants
Performance Data
◈ ≤1dB SPL attenuation (vs. open-air speakers)
◈ 50% lighter than stamped alternatives
◈ 180° bending fatigue resistance
▸ Premium Audio Systems: Tweeter/midrange protection
▸ EV Speaker Solutions: EMI-shielded designs
▸ Marine Audio: Saltwater-resistant versions
▸ Concept Cars: Showcar grille designs
▸ Aftermarket Upgrades: Direct replacement kits
100% automated optical inspection
Material traceability (EN 10204 3.1)
Acoustic transmission testing
Vibration/shock resistance validation
Production Capacity
✓ Prototypes: 5 working days
✓ Mass production: 2M+ units/month
✓ Packaging: Anti-scratch PE film
Why Xinhsen?
• Micro-hole precision - Maintains sonic clarity
• In-house tooling - No minimum order quantity
• DFM support - 3D mockups provided
