SB 590

SB 580

SB 560

SB 550

SB 510

SB 370

SB 270

SB 260

SB 190

SB 170

SB 160

SB 140

SB 130

SB 120

SB 110

1. Turn the sound bar ON
2. Press and hold the Source & Power button for more than 10 seconds
3. The sound bar will power off and be factory reset

SB 400

SB 200

SB 100

1. With the sound bar OFF
2. Press and hold the Surround & Volume down (-) button for more than 3 seconds
3. The sound bar will power on and be factory reset

SB 350

SB 250

1. Turn the sound bar ON
2. Press and hold the Surround & Volume down (-) button for more than 3 seconds
3. The sound bar's LED will flash 

SB 450

1. Turn the sound bar ON
2. Press and hold the Surround & Volume down (+) button for more than 3 seconds
3. The sound bar's LED will flash

SB 150

1. Unplug the AC cord from the sound bar
2. While holding down the Volume Up (+) button, plug the AC cord into the sound bar
3. A green LED, followed by a blue LED will light up, after which the soundbar will go into standby