Yamaha RXA670 Owner's Manual page 18

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7.1-channel system
This speaker system creates Virtual Presence Speaker (VPS) using the front, center
and surround speakers to produce a 3-dimensional sound field, and also allows you to
enjoy extended surround sounds using the surround back speakers.
1
9
4
101 to 301
6
30 cm (1 ft) or more
Speaker type Abbr.
1/2 Produce front left/right channel sounds (stereo sounds).
Front (L/R)
Produces center channel sounds (such as movie dialogue
3
Center
and vocals).
4/5 Produce surround left/right channel sounds.
Surround (L/R)
6/7 Produce surround back left/right channel sounds.
Surround back (L/R)
Produces LFE (low-frequency effect) channel sounds and
reinforces the bass parts of other channels. This channel
9
Subwoofer is counted as "0.1". You can connect two subwoofers to
the unit and place them on the left/right (or front/rear)
sides of the room.
2
3 9
5
101 to 301
7
Function
Note
▪ When using only one surround back speaker
position middle of 6 and 7 in the diagram .
▪ You can connect two subwoofers with built-in amplifier to the unit. Two subwoofers connected to the unit
output the same sounds.
▪ When using only one subwoofer, you can place it either in the left or right side.
18
En
. -channel system , place it straight behind the listening