AtlasIED FA51 Series Round Grilles for Strategy I In‑Ceiling Speakers

The AtlasIED FA51 Series offers round steel grilles designed for use with Strategy I in-ceiling loudspeaker systems. Available in 4", 6", and 8" models, these grilles feature stamped one-piece construction with a perforated 1/8″ hole pattern, ensuring unobstructed, high-quality audio transmission while maintaining a professional aesthetic.

All models feature three welded studs that allow tool-free, push-in installation into compatible enclosures or plaster rings. The smooth epoxy finish and no visible hardware design make the FA51 Series an ideal choice for commercial audio installations requiring reliable and streamlined ceiling integration.

Key Features

• Stamped perforated grille: 1/8″ holes enable full-range sound clarity
• Tool-free push-in installation: Welded studs simplify mounting without exposed hardware
• Durable hybrid epoxy coating: Ensures a long-lasting, clean finish
• UL 1480 listed: Certified for general signaling safety applications
• Available sizes: 4″ (FA51-4), 6″ (FA51-6), and 8″ (FA51-8)

Technical Specifications

• Model: FA51‑4 / FA51‑6 / FA51‑8
• Dimensions:
  • FA51‑4: 7 7/8″ x 5/16″ (200 x 8 mm)
  • FA51‑6: 9 5/8″ x 5/16″ (245 x 8 mm)
  • FA51‑8: 11 1/8″ x 5/16″ (283 x 8 mm)
• Shipping Weight:
  • FA51‑4: 0.50 lbs (0.23 kg)
  • FA51‑6: 0.83 lbs (0.38 kg)
  • FA51‑8: 1.17 lbs (0.53 kg)
• Finish: Smooth hybrid epoxy (white)
• Mounting: Three welded push-fit studs
• Safety Listing: UL 1480 file UEAY.S1824
• Warranty: 60 months