Hitachi 13K 50UX26B Operating Manual page 73

HOME THEATER
mode. (See pages 56 and 58.)
SUB WOOFER
Use this feature to provide variable audio output to optional sub woofer.
Use CURSOR to select the volume adjustment bar.
Use CURSOR or to adjust SUB WOOFER volume.
Press EXIT to quit menu or CURSOR to highlight VOLUME, then CURSOR to
return to previous menu.
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