Sony KDL-32BX300 Instruction & Operation Manual page 60

Sound
Set to "PCM", when connecting equipment not
compatible with Dolby Digital.
• Downmix Mode: Set the dowmix method of
multi-channel to two-channel sound.
- Surround: Select to get best surround
performance, or while using external
products with Pro Logic.
- Stereo: Select to get a stereo output.
• "Sound Effect", "Surround", "Treble", "Bass",
"Balance", "Reset" and "Auto Volume" are not
available when "Speaker" is set to "Audio
System".
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