Yamaha RX-V450 User Manual

Use to adjust the optional system parameters.

■

 A)DISPLAY SET

  DIMMER

Use to adjust the brightness of the front panel display.
Choices: –4 to 

■

 B)MEMORY GUARD

Use this feature to prevent accidental changes to DSP 
program parameter values and other system settings.
Choices: ON, 

Select ON to protect:
•

DSP program parameters

•

All SET MENU items

•

All speaker levels

When “MEMORY GUARD” is set to ON, you cannot use 
the test tone or select any other SET MENU items.

■

 C)PARAM. INI

Use this feature to initialize the parameters for each sound

 

field

 program within a sound

 field

 program group. When 

you initialize a sound

 field

 program group, all of the 

parameter values within that group revert to their initial 
settings.
Press the corresponding numeric button for the sound

 field

 

program that you want to initialize.
An asterisk (*) next to a program number means that the 
parameter values have been changed from their initial 
settings.

• You cannot automatically revert to the previous parameter 

settings once you initialize a 

sound

 field program group.

• You cannot separately initialize individual 

sound

 field 

programs.

• You cannot initialize any program groups when “MEMORY 

GUARD” is set to ON.

■

 D)ZONE SET

Use to specify the location of speakers connected to the 
SPEAKERS B terminals.

  SP B

Use this feature to select the location of the front speakers 
connected to the SPEAKERS B terminals.
Choices: 

, ZONE B

•

Select FRONT to turn on/off SPEAKERS A and B 
when the speakers connected to the SPEAKERS B 
terminals are set in the main room.

•

Select ZONE B if the speakers connected to the 
SPEAKERS B terminals are set in another room. If 
SPEAKERS A is turned OFF and SPEAKERS B is 
turned ON, all the speakers including the subwoofer in 
the main room are muted and the unit outputs sound 
from SPEAKERS B only.

• If you connect headphones to the PHONES jack on the unit 

when “SP B” is set to ZONE B, the sound is output from both 
headphones and SPEAKERS B.

• If a DSP program is selected when “SP B” is set to ZONE B, 

the unit automatically enters the Virtual CINEMA DSP mode.

01EN_00_RXV450_EB.book  Page 53  Thursday, February 5, 2004  6:17 PM