Samsung AM7500 User Manual page 51

Test products and adjust product volume, and then press Done.
4
NOTES
9 The Surround Mode may be cancelled automatically if the network connection is unstable.
9 When enabling the Surround Sound mode, it is recommended to set the same speakers you assign to
Front L and Front R.
9 You can configure 4.1 channel surround sound system with a soundbar and 2 speakers.
9 You cannot configure Surround sound system with a soundbar and one speaker.
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