DLS ULTIMATE A-series Owner's Manual page 15

2. A front system connected
in stereo bridge mode on all
four channels.
You can use all DLS coaxial, 2-way
or 3-way speaker systems in this
example.
Speaker impedance must be 4 ohm.
If the head unit has only one pre out
a Y-cable must be used.
For power cable, speaker cable and
fuse size selection see page 4.
HP-filter not in use.
LP-filter not in use.
Button out
HP-filter HP-filter
FRONT INPUTS
LEFT RIGHT
100
20 200
Pre out
front
HP-filter not in use.
LP-filter not in use.
Button out
LEVEL
REAR SPEAKERS
+LEFT- +RIGHT-
3,5V
7V 0,2V
-
+
LEFT FUSES
25 A x 2
Button out
HP-filter LP-filter LP-filter
3X
IN
IN
90
50 125 7,0V 0,2V
1X
OUT
OUT
Button out
Button out
LP-filter LP-filter LP-filter HP-filter
IN
2X IN
100
20 200
OUT
1X OUT
Button out
Use a 2 mm hex key to speaker terminals.
Use a 4 mm hex key to DC input terminals on A2, A3, A4
DC-FEED DLS A4
POWER IN
BAT+ REM GND
POWER
PROTECT
Fuse
150 A
To remote
+
on stereo / CD
Battery
12 volt
If you use both DC-inputs for the DC feed,
connect a Fuse block with two 70 Amp fuses,
one for each input.
LEVEL
FRONT SPEAKERS
+LEFT- +RIGHT-
3,5V
+
-
1 107,3
FM
Pre out
rear
HP-filter
REAR INPUTS
LEFT RIGHT
100
20 200
ULTIMATE A4
POWER IN /POWER CAP
GND POS+
FAN OUT
RIGHT FUSES
25 A x 2
Power
Fan 12 V
capacitor
If you have problems
with the mid bass dri-
ver "reaching the bot-
tom" (the voice coil
touches the bottom
pole plate) at high
volumes, use the HP-
filter to avoid this with
a setting at 50 - 80 Hz
or higher. Make your
own tests.
15