al volume (range: 0-100)  <a href="classaudio__driver_1_1_audio_driver_e_s8311_class.html#aac9746ddc550ec176b0957affafbdbe7">More...</a><br /></td></tr>
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<tr class="memitem:a02060cfd35162a9112de61ebc3d5b974"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classaudio__driver_1_1_audio_driver.html#a02060cfd35162a9112