Connections
Stacking the Speakers (MX-C870D Only)
You can stack and install the speakers as described in the figure.
11Face 4 Spacers(Middle part 2EA/Outside part 2EA) on the holes of the Subwoofer(L) and fix them.
Outside part Spacer
Middle part Spacer 
Subwoofer Speaker
2 Stack the Front Speaker(L) horizontally on the | . |
Subwoofer(L). |
|
Front Speaker
Subwoofer Speaker
3Face 4 Spacers(Middle part 2 EA/Outside part 2 EA) on . the holes of the Front Speaker(L) and fix them.
Outside part Spacer
Middle part Spacer 
Front Speaker
Subwoofer Speaker
44 | Stack the Rear Speaker(L) horizontally on the Front | . |
| Speaker (L). |
|
5To fix securely the speakers, attach the back bracket on the back of the Front and Rear speakers (L) by fastening provided 4 screws.
Rear Speaker
Back bracket
Front Speaker
Subwoofer Speaker
*The back of the stacked speakers
◆◆ Follow steps
6This is the completion of the speaker stack.
Speaker Stack function (MX-C870D only)
If the speakers is placed at equal distances by stacking them from the listening position, you can listen to music automatically recognizing the distance between speakers and optimizing each speaker's sound.
Each time you press the SPEAKER STACK button on the main unit, you can toggle between STACK
ON and STACK OFF.
◆◆ If you use the headphones, TAPE Recording and USB Recording, the SPEAKER STACK will automatically change to STACK OFF mode.
◆◆ The SPEAKER STACK function is not available during playback of a DVD