Pioneer VSX-9130TXH-K Operating Instructions Manual page 51

The System Setup menu
3 Specify the distance of your surround back speakers
from each other.
5e.THX Audio Setting
Loudness Plus
SB SP Position
0 - 1 f t
• 0 – 1 ft – Surround speakers within 1 foot apart (best
for THX surround sound).
• > 1 – 4 ft – Surround speakers between 1 and 4 feet
apart.
• 4 ft < – Surround speakers more than 4 feet apart.
4 When you're finished, press RETURN.
You will return to the Manual SP Setup menu.
[ ON ]
:Finish
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