Overview
The Federal Signal PR2 double projector is a mounting accessory designed to enhance the directional coverage of signaling horns in industrial, commercial, and emergency alerting systems. By attaching to standard Vibratone horn units, the PR2 projects sound output to both sides of the mounting location, ensuring optimal audible signal distribution in narrow or elongated spaces such as hallways, corridors, and warehouse aisles.
Key Features
- Dual-direction sound projection for increased coverage area
- Gray finish resistant to environmental wear
- Compact mounting design integrates with existing horn installations
- Directs sound laterally to serve long, narrow spaces effectively
- Mounts to standard Federal Signal Vibratone basic model units
Technical Specifications
- Width: 11-1/2 inches
- Depth: 4 inches
- Height: 4 inches
- Color: Gray
- Projector Type: Double (two-direction sound output)
- Mounting Type: Surface mount to horn base
- Material: Non-metallic construction available (PR2-NM variant)
Typical Applications
The Federal Signal PR2 is commonly deployed in environments requiring directional audible signaling:
- Industrial facilities and manufacturing plants
- Commercial office building emergency notification
- Hospital and healthcare facility paging systems
- Parking structures and multi-level facilities
- Warehouse and logistics distribution centers
- Hallways, corridors, and linear spaces requiring side-directed sound
Compatibility & Replacements
Compatible With
- Federal Signal Vibratone Series 350 horns
- Federal Signal Vibratone Series 350TR horns
- Federal Signal Vibratone Series 350WB horns
- Federal Signal Vibratone Series 350WBX horns
- Federal Signal Vibratone Series 450E horns
- Standard Federal Signal basic model signaling units
Replaces / Drop-In Replacement For
The PR2 is an accessory mounting component for existing horn bases. Verify compatibility with your specific horn model before ordering.
Works With
- Federal Signal emergency alerting systems
- Industrial process control signaling networks
- HVAC and facility automation paging systems
- Vibratone horn-based audible notification systems












