Assertion: speaker | /r/HasProperty | built
Facets:
value: specifically
type: MANNER
value: usually
type: DEGREE
value: by using a stiff paper cone
type: MANNER
Source sentences:
text: Given a perfect signal from an audio source and amplifier, variances from the ideal flat frequency response can often be attributed to the way a speaker is built.
text: Loudspeakers are usually built by using a stiff paper cone, a coil of thin copper wire, and a circular magnet.
text: Since the amp and speaker are specifically built to work together, you’re less likely to blow out your speakers.