Yamaha RX-A3000 Owner's Manual page 98

Center
Selects the size of the center speaker.
Large
Select this when a large center speaker is connected.
Small (Default)
Select this when a small center speaker is connected.
The crossover frequency can be selected from 40Hz,
60Hz, 80Hz (Default), 90Hz, 100Hz, 110Hz, 120Hz,
160Hz, or 200Hz when selecting this. All frequencies
below the selected frequency will be sent to the
subwoofer.
None
Select this when there is no center speaker. The front
speakers will produce center channel audio.
Surround
Selects the size of the surround speakers.
Large Select this when the surround speakers are large.
Small (Default)
Select this when the surround speakers are small.
The crossover frequency can be selected from 40Hz,
60Hz, 80Hz (Default), 90Hz, 100Hz, 110Hz, 120Hz,
160Hz, or 200Hz when selecting this. All frequencies
below the selected frequency will be sent to the
subwoofer.
None Select this when no surround speakers are connected.
The front speakers will produce surround channel
audio signals.
• When set to "None," no sound is produced from the surround
back speaker even if that speaker is connected.
• When set to "None," the sound programs will change to Virtual
CINEMA DSP mode.
J
1 : Enabling "Extra Bass" allows both the subwoofer and the front speakers to
produce bass audio.
Surround Back
Selects the size of the surround back speakers.
Largex1
Select when one large surround back speaker is
connected.
Largex2
Select when two large surround back speakers are
connected.
Smallx1
Select when one small surround back speaker is
connected.
Smallx2 (Default) Select when two small surround back speakers are
connected.
None Select this when no surround back speakers are
connected.
• When there are no surround speakers are connected, the setting
will automatically change to "None."
• You can set surround back audio signals, including from the
playback source, to be mixed down and produced from a single
speaker (6.1-channel layout) or produced from left and right
surround speakers (5.1-channel layout).
Front Presence
Specify connection of front presence speakers.
Use (Default) Select this when front presence speakers are
connected.
None Select this when front presence speakers are not
connected.
Setting various functions (Setup menu)
Rear Presence
Specify connection of rear presence speakers.
Use (Default)
Select this when rear presence speakers are
connected.
None
Select this when rear presence speakers are not
connected.
Subwoofer1 / Subwoofer2
Confirms the subwoofer.
Use (Default)
Select this when subwoofer is connected. During
playback, the subwoofer will produce audio from the
LFE (low-frequency effect) channel and bass audio
J1
from other channels.
Select the phase of the subwoofer from the following
items if the bass audio is lacking or unclear.
Normal (Default) Does not change the subwoofer
phase.
Reverse Reverses the subwoofer phase.
None Select this when subwoofer is not connected. The
front speakers will produce audio from the LFE (low-
frequency effect) channel and bass frequency audio
from other channels when both "Subwoofer1" and
"Subwoofer2" are set to "None."
SWFR Layout
Select a layout of two subwoofers connected to this unit.
Left + Right
Select when two subwoofers are arranged with one to
the left and one to the right of this unit.
Front + Rear
Select when two subwoofers are arranged with one in
front of and one behind this unit.
Monaural x2
Select when two subwoofers are arranged in a manner
(Default) not suited to either or the other setting options.
SETUP
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