Music reproducing device
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United States of America Patent
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Jun 18, 2019
Grant Date -
Dec 20, 2018
app pub date -
Jan 24, 2018
filing date -
Jun 14, 2017
priority date (Note) -
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Abstract
A music reproducing device configured to have a balanced output and an unbalanced output, comprising: a first amplification circuit configured to amplify an audio signal, a second amplification circuit configured to amplify an inverted audio signal that the audio signal is inverted, a balanced output jack to which the audio signal which is amplified by the first amplification circuit and the inverted audio signal which is amplified by the second amplification circuit are output, an unbalanced output jack to which the audio signal which is amplified by the first amplification circuit is output, and circuitry configured to mute input of the second amplification circuit when plugs are connected to the balanced output jack and the unbalanced output jack.
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