speaker system vs loudspeaker system

speaker system and loudspeaker system both are nouns.

Word	Noun	Adjective	Verb	Adverb
speaker system	Yes	No	No	No
loudspeaker system	Yes	No	No	No

As nouns, speaker system and loudspeaker system are synonyms defined as:

speaker system and loudspeaker system: electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance

Other synonyms of speaker system include loudspeaker, speaker, speaker unit.

speaker system (noun)	loudspeaker system (noun)
electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance	electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance