When it comes to audio sound systems, there are many synonyms that can be used to describe them. One common synonym is "sound system," which is a less-specific term that can be used to refer to any type of audio equipment. Another synonym is "audio system," which is often used in the context of home theater or hi-fi setups. Other synonyms for audio sound systems include "speaker system," "stereo system," and "surround sound system." Some systems may also be referred to by their individual components, such as "amplifier," "receiver," or "speaker." Overall, there are many different ways to describe an audio sound system, and the choice of synonym may depend on the specific context or the individual components comprising the system.