Sony STR-AN1000 Help Manual page 308

Help Guide
Multi Channel AV Receiver/Multi Channel AV Amplifier
STR-AN1000/TA-AN1000
No sound is heard from the active subwoofer or the center speaker.
Sound may not be output from the target speakers depending on the playback signals or the speaker settings.
Be sure to select the optimal sound field for the content. For details on relations between sound fields and speaker
outputs, see "Relations between sound fields and speaker outputs."
5-037-030-11(1) Copyright 2022 Sony Corporation
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