Samsung HW-S50A Full Manual page 14

WOOFER (BASS) LEVEL

When subwoofer is connected, push the button up or down to adjust the woofer level to -12 or between -6
to +6. When subwoofer is disconnected, push the button up or down to adjust the bass level between -6
to +6. To set the woofer (bass) volume level to 0 (Default), press the button. (If Soundbar connected to
wireless subwoofer (sold separately)).
VOLUME

Push the button up or down to adjust the volume.
LED
Indicator
White moves to right X1
Volume Up
ENG - 14
White moves to left X1
Volume Down