Apollo Discovery 58000-020APO White Open-Area Voice Sounder

Apollo Discovery Open-Area Voice Alarm Device – White Body (Part No. 58000-020APO)

The Apollo Discovery Open-Area Voice Alarm Device (58000-020APO) is an intelligent voice alarm unit designed to provide clear audible evacuation and warning messages during a fire event. Featuring a white body and an integrated backbox with a built-in short-circuit isolator, the device is controlled directly through the Apollo Discovery protocol, allowing the fire alarm control panel to deliver pre-programmed voice messages and alarm signals.

The 58000-020APO supports multiple voice messages, flexible group addressing, and independent device control, enabling system designers to create sophisticated evacuation strategies. With adjustable volume levels, built-in isolator monitoring, and on-site commissioning capabilities, it provides a highly effective voice evacuation solution for commercial, healthcare, educational, and public-sector environments.

Key Features

• Compatible with Apollo Discovery systems
• Open-area voice alarm device
• White body finish
• Integrated backbox with built-in short-circuit isolator
• 6 pre-recorded voice messages
• 7 selectable volume levels
• Software-defined group addressing
• Supports up to 16 group addresses
• Alarm activation by:
  • Individual device
  • Group address
  • All devices on the loop
• Independent control of sounder and beacon functions
• Isolator status information reporting
• Setup and testing at the point of installation
• Optional noise pollution feature with automatic silencing after 20 minutes
• Class change bell tone
• Available in red or white versions

Typical Applications

The Apollo 58000-020APO is suitable for:

• Schools and universities
• Hospitals and healthcare facilities
• Nursing homes and care homes
• Commercial office buildings
• Hotels
• Retail and shopping centres
• Government buildings
• Public buildings
• Industrial facilities
• Sites requiring clear voice evacuation messaging