AEM’s Class D speaker amplifier outputs offer low noise and high efficiency. The LSA100 integrates with your cockpit audio system, cabin briefer, in-flight entertainment system, and existing cabin speakers, making it a versatile solution for a variety of cabin PA applications.
https://www.aem-corp.com/audio/cabin-pa-amplifiers
https://www.aem-corp.com/audio/cabin-pa-amplifiers