Niles Audio SWA-500M - Manual (Page 14)

Figure 9. Line-level connection
2nd Subwoofer
(Optional)
SWA-500M Back
Home
Theater
Receiver
R L
1st Subwoofer
Left & Right Line-Level Output
Set switch to ON and adjust FREQUENCY
to match low frequency cutoff of your
satellite loudspeakers
Alternate configuration:
Set switch to OFF to send full range
audio to L/R AUDIO OUT jacks
Position SET UP switch
to the mode you wish to
adjust MUSIC OR MOVIE
and adjust level controls
per instructions
Set LOW PASS to closely
match HIGH PASS
FREQUENCY control
NOTE: Control does not
function when using LFE input
Adjust PHASE to
integrate subwoofer
sound with system
Optional
12
SWA-500M AND LINE-LEVEL CONNECTION