Do ensure the subwoofer is connected to the main unit and powered up. After you get a successful audio connection, simply press the BASS button on the remote control to bring up the BASS tweaking option and use the BASS +/- buttons to adjust the bass level to your liking.

The information on this page applies to the following models: HTS7111/12 , HTS3111/05 , HTS3121/12 . Click here to show more product numbers  ›