loudspeaker vs speaker system

loudspeaker and speaker system both are nouns.

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

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

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

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

loudspeaker (noun)	speaker 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