What is another word for acoustic system?
Pronunciation: [ɐkˈuːstɪk sˈɪstəm] (IPA) 
The term acoustic system refers to any mechanism or setup that is designed to amplify or enhance sound. Various synonyms can be used for acoustic system, depending on the context or the specific function the system performs. For instance, sound reinforcement system, sound amplification system, or sound reinforcement equipment are some synonyms for acoustic system that refer to audio equipment used to amplify sound in live events or performances. On the other hand, speaker system, stereo system, and surround-sound system are synonyms for acoustic system that refer to audio equipment used in homes to enhance the listening experience. Other synonyms for acoustic system can include loudspeaker system, hi-fi system, or audio system, depending on the specific application.
