First time setup —continued – Onkyo TX-SR603X User Manual
Page 45

45
First Time Setup
—Continued
Crossover
Note:
If the crossover frequency is set to a low value, and the 
program material doesn’t contain any sounds below that 
frequency, the subwoofer will not output much sound.
6
Use the Up and Down [
]/[
]
buttons to select “d. Surround,” 
and then use the Left and Right 
[
]/[
] buttons to select:
Small:
Select if the surround left and 
right speakers are small.
Large:
Select if the surround left and 
right speakers are large.
None:
Select if no surround left and 
right speakers are connected.
Note:
If the Front setting in step 4 is set to 
Small, the Large option cannot be 
selected.
7
Use the Up and Down [
]/[
]
buttons to select “e. SurrBack,” 
and then use the Left and Right 
[
]/[
] buttons to select:
Small:
Select if the surround back
left and right speakers are 
small.
Large:
Select if the surround back
speakers are large.
None:
Select if no surround back
speakers are connected.
Notes:
• If the Surround setting in step 6 is set
to None, this setting cannot be 
selected.
• If the Surround setting in step 6 is set
to Small, this setting cannot be set to 
Large.
8
Use the Up and Down [
]/[
]
buttons to select “f. SurrBack 
ch,” and then use the Left and 
Right [
]/[
] buttons to select:
1ch:
Select if one surround back
speaker is connected.
2ch:
Select if two (left and right)
surround back speakers are 
connected.
Note:
If the Surround Back Setting in step 7 is 
set to None, this setting cannot be 
selected.
Continue with step 9 in the right col-
umn.
ENTER
ENTER
ENTER
9
Use the Up and Down [
]/[
]
buttons to select “g. Crossover,” 
and then use the Left and Right 
[
]/[
] buttons to select a
crossover frequency.
Choose a crossover frequency suitable 
for your setup. If you’re using a sub-
woofer, choose a crossover frequency 
based on the diameter of your front 
speakers. If you’re not using a sub-
woofer, use the diameter of any speaker 
that you specified as Small.
Continue with step 10 on page 46.
ENTER
Speaker cone
diameter
Crossover
frequency
Over 8 in.
(20 cm)
60 Hz
6-1/2 to 8 in.
(16–20 cm)
80 Hz
5-1/4 to 6-1/2 in.
(13–16 cm)
100 Hz
3-1/2 to 5-1/4 in.
(9–13 cm)
120 Hz
Under 3-1/2 in.
(9 cm)
150 Hz
