Harman Kardon Citation Amp Owner's Manual page 35

3) Find IP Address.
Device Sttings
Information
IP address: xx.xx.xx.xx
4) Copy/paste IP address into web browser on your PC/Mac.
Subwoofer & Bass EQ
Move the slider to adjust the bass level for the left and right
speakers. If a subwoofer is connected then the slider will
control the subwoofer level.
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