Assertion: subwoofer's output | /r/HasProperty | had
Facets:
value: from the subwoofer
type: LOCATION
Source sentences:
text: Essentially, it depicts the behavior of the subwoofer reproducing short burst tones at successively louder levels, with each test tone raised by boosting the input gain by 1 dB until either no more output was to be had from the subwoofer or the subwoofer started making too many mechanical stress noises for the tests to be safely continued.