squawk box vs intercom speaker

squawk box and intercom speaker both are nouns.

Word	Noun	Adjective	Verb	Adverb
squawk box	Yes	No	No	No
intercom speaker	Yes	No	No	No

As nouns, squawk box and intercom speaker are synonyms defined as:

squawk box and intercom speaker: the loudspeaker on an intercom or public address system

Other synonyms of squawk box include squawker.

squawk box (noun)	intercom speaker (noun)
the loudspeaker on an intercom or public address system	the loudspeaker on an intercom or public address system