DLS Svenska AB A1 User Manual
22
Example 4: Speaker wiring with acive/passive crossover to a 3-way front
speaker system and one or more subwoofers
speaker system and one or more subwoofers
Filter settings:
Front: HP-filter 400 Hz with x20-
Front: HP-filter 400 Hz with x20-
switch in x1 position
Rear: HP-filter 80 Hz or fullrange
LP-filter IN, setting 400 Hz with
x10 switch in position x1
x10 switch in position x1
Sub: LP-filter 70-80 Hz
Use one, two or three RCA-cables for
signal from head unit to amplifier.
See page 5 for detailed instructions
signal from head unit to amplifier.
See page 5 for detailed instructions
Button In
Button in
Midrange and tweeters with active
highpass x-over setting at 400 Hz.
Passive x-over between
midbrange and tweeters
highpass x-over setting at 400 Hz.
Passive x-over between
midbrange and tweeters
Switch settings in this example
HP: x1
LP: x1
HP: x1
LP: x1
ULTIMATE A7
Midbass with active lowpass x-
over setting at 400 Hz.
over setting at 400 Hz.
Amplifier front
x 20
x 1
HP
x 1
x 10
LP
Input
Front
Front
Rear
Input
Sub
Sub
FRONT SPEAKERS
+LEFT- +RIGHT-
+LEFT- +RIGHT-
REAR SPEAKERS
+LEFT- +RIGHT-
+LEFT- +RIGHT-
SIGNAL INPUTS
FRONT REAR
LEFT RIGHT LEFT RIGHT
3,5V
7V 0,2V
3,5V
7V 0,2V
LEVEL
x20 change
by bottom switch
by bottom switch
240
80 400
Hz
Hz
OUT
IN
HP-filter
240
80 400
Hz
Hz
OUT
IN
HP-filter
2
0,3 4
kHz
kHz
OUT
IN
LP-filter
LEVEL
x10 change
by bottom switch
by bottom switch
FM
1 107,3
Pre out
front
front
Pre out
rear
rear
Button in
HP-filter setting:
400 Hz
400 Hz
HP-filter setting: 80 Hz
LP-filter setting: 400 Hz.
LP-filter setting: 400 Hz.
Filter
box
box
+
-
+
-
-
+
-
+
Filter
box
box
+
+
-
-
WIRING EXAMPLES A7
DC - FEED DLS A7
For DC-feed, see page 4
For DC-feed, see page 4
If you have problems with the mid
bass driver ”reaching the bottom”
(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.
bass driver ”reaching the bottom”
(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.
LP-filter: 70- 80 Hz
Subwoofer
2 - 4 ohm
2 - 4 ohm
Remote Bass Level
& Phase control
& Phase control
Phase
Level
SUB-WOOFER
+
+
SPEAKERS
-
Low-pass
LEVEL
3,5V
7,0V 0,2V
90
50 125
O 180
Degree
Degree
90
PHASE
FILTER
FM
1 107,3
Level
OUT
IN
SIGNAL INPUT
LEFT SUB RIGHT
Remote Bass