Original Replacement Remote for Z Cinema Advanced Surround Sound System Color: Black/Silver Level dial: turn the dial to adjust volume, bass, treble, center and surround levels Level button: press to change level adjustment for volume, bass, treble, center and surround SRS TruSurround HD: turn on/off SRS TruSurround HD Shuffle: turns on/off shuffle mode in select multimedia applications Repeat: turns on/off repeat in select multimedia applications Multimedia track controls: navigate tracks in your multimedia application Presets 1-4: press and hold to store a playlis