| 摘要 |
The present invention relates to a method and apparatus for controlling output of digital signal processor (DSP) embedded type audio amplifier, which are provided to block the output of general broadcasting audio, to permit a constant output of emergency broadcasting audio having a frequency of a specific band such as a fire siren, to prevent stress and damage of power amplifier, and to use an audio amplifier in a stable way, by, when a power amplifier is overheated due to an overcurrent inside an audio amplifier, controlling the output level of a power amplifier through DSP. |
