| 摘要 |
A computerized wagering game system has a gaming module comprising a processor and gaming code which is operable when executed on the processor to conduct a wagering game on which monetary value can be wagered, and an audio module comprising a digital audio amplifier, the audio module operable to receive digital audio signals and to amplify them to produce an amplified digital audio signal. In some embodiments, the digital amplifier produces a pulse width modulated amplified digital audio signal, which is in further embodiments also pulse frequency modulated.
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