Answer:
Headphones by definition are the most convenient speakers. Headphones are used in order to listen to any sounds privately or without interrupting other people. It is like an illusion created through our brain.
So the answer for the question in which it is used for referencing or for checking what the mix would sound like on the equipment is headphones.
More about how the headphone works can be read from the links that follow:
brainly.ph/question/1778465
brainly.ph/question/909696
brainly.ph/question/870421
brainly.ph/question/1793423
Hope it helps.
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