SetupJBL Performance3-40SPEAKER LEVEL ADJUSTSPEAKER LEVEL ADJUST is used to adjust output levels during theinternal and external noise tests.FRONT LEFT & RIGHT -18.0dB to +12.0dBSets the output levels for the speakers connected to the audio out-put connectors labeled Front L/R.CENTER -18.0dB to +12.0dBSets the output level for the speaker connected to the audio outputconnector labeled Center.SIDE LEFT & RIGHT -18.0dB to +12.0dBSets the output levels for the speakers connected to the audio out-put connectors labeled Side L/R.REAR LEFT & RIGHT -18.0dB to +12.0dBSets the output levels for the speakers connected to the audio out-put connectors labeled Rear L/R.SUBWOOFER -18.0dB to +12.0dBSets the output level for the subwoofer connected to the audio out-put connector labeled Subwoofer.ParameterDefaultSettingPossibleSettingsFRONT LEFT 0.0dB -18.0 to +12.0dBCENTER 0.0dB -18.0 to +12.0dBFRONT RIGHT 0.0dB -18.0 to +12.0dBSIDE RIGHT 0.0dB -18.0 to +12.0dBREAR RIGHT 0.0dB -18.0 to +12.0dBREAR LEFT 0.0dB -18.0 to +12.0dBSIDE LEFT 0.0dB -18.0 to +12.0dBSUBWOOFER 0.0dB -18.0 to +12.0dBSPEAKERSSETUP LEVELS CALIBRATION FRONT LEFT FRONT RIGHTor(TEST)SPEAKERSSETUP LEVELS CALIBRATION CENTER(TEST)SPEAKERSSETUP LEVELS CALIBRATION SIDE LEFT SIDE RIGHTor(TEST)SPEAKERSSETUP LEVELS CALIBRATION REAR LEFT REAR RIGHTor(TEST)SPEAKERSSETUP LEVELS CALIBRATION SUBWOOFER(TEST)