Yamaha RX-V2400 Manuale Utente

Pagina di 94
50
SET MENU
Presence speakers
  PRESENCE SP
Choices: NONE, 
YES
• Select YES if you have presence speakers.
• Select NONE if you do not have presence speakers.
LFE/bass out
  LFE/BASS OUT
LFE signals carry low-frequency effects when this unit 
decodes a Dolby Digital or DTS signal. The Low-
frequency signals can be directed to both front left and 
right speakers, and to the subwoofer (subwoofer can be 
used for both stereo reproduction and the sound field 
program).
Choices: 
SWFR
 (subwoofer), FRNT, BOTH
THX recommendation: SWFR
• Select SWFR if you connect a subwoofer. The unit 
directs all LFE and low-frequency signals to the 
subwoofer.
• Select FRNT if you do not connect a subwoofer. The 
unit directs all low-frequency and LFE signals to the 
front speakers (even if you have previously set FRNT 
SP to SMALL).
• Select BOTH to direct LFE signals to the subwoofer. 
Other low-frequency signals are directed to both the 
subwoofer and the other front channels in accordance 
with your other speaker settings.
Cross over
  CROSS OVER
MANUAL SETUP > SOUND MENU > SPEAKER SET > 
CROSS OVER
Use this feature to select a cross-over (cut-off) frequency 
for all low-frequency signals. All frequencies below the 
selected frequency will be sent to the subwoofer.
Choices: 40Hz, 60Hz, 
80Hz
, 90Hz, 100Hz, 110Hz
120Hz, 160Hz
200Hz
THX recommendation: 80Hz
Speaker level
  SP LEVEL
Use these settings to manually balance the speaker levels 
between the front left or surround left speakers and each 
speaker selected in SPEAKER SET (page 49).
MANUAL SETUP > SOUND MENU > SP LEVEL >
Choices: –10.0 dB to +10.0 dB
FR
 adjusts the balance of the front left and front right 
speakers.
C
 adjusts the balance of the front left and center 
speakers.
SL
 adjusts the balance of the front left and surround 
left speakers.
SBL
* adjusts the balance of the surround left and 
surround back left speakers.
SBR
* adjusts the balance of the surround left and 
surround back right speakers.
SR
 adjusts the balance of the surround left and 
surround right speakers.
SWFR
 adjusts the balance of the front left speaker and 
subwoofer.
PRES
 adjusts the balance of the front and presence 
speakers.
*
SB will be displayed if you selected only one surround back 
speaker in SURR B L/R SP (page 49).
y
Use a handheld SPL meter, hold at arms length and point upwards 
so that the meter is in the listening position. With the meter set to 
the 70 dB scale and to C SLOW, calibrate each speaker to 75 dB.
NONE
[YES
PRESENCE SP
[SWFR FRNT BOTH
LFE/BASS OUT
FREQ;;;80Hz(THX)
CROSS OVER
-
+
.
FR
C
SL
B)SPEAKER LEVEL
00_RX-V2400U_EN.book  Page 50  Friday, October 10, 2003  10:54 AM