English 04 OperationOther SettingsP.BASSPress the P.BASS button on the remote control.Each time you press this button, P.BASS ON P.BASS OFF will be selected in turn.NOTEThe P.BASS function provides a bass boost to reinforce the low frequencies.The P.BASS function is only available with 2 channel LPCM sources such as MP3, DivX, CD andWMA.The P.BASS function does not work with Dolby Pro Logic ll modes.If you press P.BASS in the DSP/EQ mode, the DSP/EQ mode is automatically shut off and theP. BASS function will be turned on.S/W LEVELYou can also press the S/W LEVEL button on the remote control and use the _ or + buttons toadjust the level of subwoofer.You can set the between -6 and +6. Set it to the optimal status.~✎````~