AtlasIED FB4‑XLRF Microphone Outlet Floor Box

The AtlasIED FB4‑XLRF is a recessed floor box assembly designed to mount easily into wood stages, platforms, or concrete floors (with optional pour box). It accommodates four female XLR connectors in a slant-load configuration and features a hinged steel cover plate for cable protection when not in use.

Engineered for performance venues, conference rooms, and educational spaces, this microphone outlet box offers reliable connectivity and clean aesthetics. The standard D-sub XLR connectors are easily replaceable, allowing flexibility for custom wiring or connector swaps.

Key Features

• Four XLRF outlets: Slant-loaded D-sub style female connectors for microphone input
• Hinged steel cover: Protects connections when unsued and lays flat when accessed
• Recessed mount design: Fits stages, wood platforms, or concrete (with optional FB4CPB)
• Modular connector setup: Swap standard XLRF "D sub" modules with other pin-out variants
• Attractive black finish: Minimizes visual impact on floors or stages

Technical Specifications

• Model: FB4‑XLRF
• Dimensions: 7.94″ height × 2⅝″ depth (20.17 × 6.68 cm)
• Weight: 4.00 lb (1.81 kg)
• Connectors: Four female XLR in D-sub housing, slant load
• Cover: Hinged steel cover plate
• Mounting: Recessed floor installation; compatible with FB4CPB for concrete pours
• Warranty: 5 years