
❑❑ Selecting the Sound Mode
When you set to Dual 
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 | Mono | 
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 | Automatic change | 
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 | A2 Stereo | Stereo | 
 | Stereo ↔ Mono | 
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 | Dual | 
 | Dual I ↔ Dual II | Dual I | 
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 | Mono | 
 | Mono | Automatic change | 
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| ◀ | NICAM Stereo | Stereo | 
 | Mono ↔ Stereo | ▶ | |
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 | Dual | 
 | Mono → Dual I | Dual I | ||
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 |  Dual II  | 
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If the stereo signal is weak and an automatic switching, occurs, then switch to the mono.
Only activated in stereo sound signal.
Only available when the Source is set to TV.