Pioneer SC-LX904 Instruction Manual page 34

(Example 3) Use top rear speakers at the rear



d
d: 125° to 150°
The top rear speakers are installed on the ceiling at rear of the listening position,
and the width between the left and right speakers is optimal to match the one for
the front speakers.
9,10 Top Rear Speakers
(Example 4) Use Dolby Enabled Speakers (Surround) at the rear
 
 
The Dolby enabled speakers are the special speaker that the sound is emitted
toward the ceiling, and have the effect the sound to come from above by
reflecting the sound on the ceiling.
The Dolby enabled speakers (surround) are installed on top of the surround
speakers.
9,10 Dolby Enabled Speakers (Surround)
Contents Connections
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‰ Speaker Layouts and Selectable Listening
Modes (
34
Front Panel≫ Rear Panel≫ Remote≫
Playback
≫
p136)
Setup
≫ ≫