The APOLLO-45681-707APO XP95 Sounder VAD Base is a loop-powered sounder with an EN 54-23 certified visual alarm device (VAD), designed for fire alarm signaling in enclosed areas. Featuring a 0.5Hz white flash rate, it ensures high visibility, while the built-in isolator enhances system reliability. It offers synchronization of alert and evacuate tones, as well as visual indicator flashes. With individual and group addressing, plus a unique acoustic and VAD self-test, this device provides robust fire safety performance. Certified to EN 54-3 and EN 54-23 standards, it is ideal for high-dependability installations.