Rotating LED Column Perforated Speaker Grille – Acoustic & Lighting Integrated Metal Panel
Product Description
Our Perforated Speaker Grille for Rotating LED Columns is specially engineered to combine high acoustic performance with premium design aesthetics. Made from anodized aluminum or corrosion-resistant stainless steel, this grille is optimized for use in dynamic AV environments such as retail spaces, event stages, architectural lighting displays, and commercial interiors.
The grille supports high-frequency sound transmission while protecting internal speaker components from dust, impact, and touch damage. Integrated behind rotating LED systems, it ensures consistent airflow, anti-glare visual performance, and long-lasting durability even in high-humidity or vibration-prone areas. Customizable in perforation pattern, finish, and dimensions to suit your specific lighting/audio setup.
Product Features
Material Options: Anodized Aluminum / 304/316 Stainless Steel
Perforation Type: Round, Slot, or Hexagonal
Hole Diameter: 3 mm / 4 mm / 5 mm (customizable)
Open Area Ratio: 50% – 65% for acoustic transparency
Thickness: 0.8 mm – 1.5 mm
Surface Finish: Powder-Coated / Satin / Matte Black / Brushed
Fire Rating: ASTM E84 Class A Flame Spread (USA Standard)
Corrosion Resistance: ISO 9227 Salt Spray Test Certified
Mounting Options: Magnetic, Concealed Clip-In, or Bolt-on with Rubber Vibration Pads
Acoustic Performance: <1.2 dB SPL loss across 100 Hz – 20 kHz (tested)
Optional Backing: Dustproof Mesh / Anti-Intrusion Netting
LED Compatibility: Designed for integration with rotating or static LED columns
Custom Sizes: Yes – Width, Height, Hole Pattern, and Finish per request
Applications:
Benefits
✔️ High acoustic transparency for clear sound output
✔️ Elegant visual integration with LED lighting
✔️ Durable under constant rotation or vibration
✔️ Corrosion-resistant for indoor/outdoor use
✔️ Compatible with safety and fire regulations
✔️ Customizable for OEM/ODM projects
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