The LSC22-001N Loud Speaker Siren Controller with NVIS provides centralized control for airborne internal and external loud speaker systems. Crystal clear pre-amplified, recorded audio, boom mic audio, and radio audio can be routed to the aircraft amplifier while providing control over the source and the volume. The LSC22 is compatible with the LSA series loud speaker amplifiers as well as the legacy AEM/NAT PA equipment.

• Record and playback up to 3 messages; messages 1 and 2 can be recorded on-the-fly, up to 30 seconds in length, while message 3 can record up to 2 minutes of audio with the option to lock the message to prevent being recorded over
• Auxiliary input allows user to broadcast recorded audio from an external device such as a smart phone or MP3 player
• Broadcast from a boom or hand microphone that is connected through the audio system or re-broadcast radio audio from the aircrafts audio system
• Send audio to an external loud speaker amplifier or through the internal 25 watt amplifier for in-cabin briefing
• Select between WAIL or YELP siren types