reproducer vs sound system

reproducer and sound system both are nouns.

Word	Noun	Adjective	Verb	Adverb
reproducer	Yes	No	No	No
sound system	Yes	No	No	No

As nouns, sound system is a hypernym of reproducer; that is, sound system is a word with a broader meaning than reproducer:

reproducer: an audio system that can reproduce and amplify signals to produce sound
sound system: a system of electronic equipment for recording or reproducing sound

Other hypernyms of reproducer include audio system.

reproducer (noun)	sound system (noun)
an audio system that can reproduce and amplify signals to produce sound	a system of electronic equipment for recording or reproducing sound