Assertion: microphone's gain | /r/HasProperty | great
Facets:
Source sentences:
text: A microphone may produce great gain for bass and low gain for treble.
text: If a microphone is going to be used for speech, a voice microphone, it must have great gain for bass, since human voice is in the low frequencies.
text: If a microphone is going to be used to record music, it must have great gain from bass to treble, since music normally has all the tones from lows to highs.