Manualsbrain.com
  1. Manuals
  2. Brands
  3. DLS Svenska AB
  4. A8 Series
  5. User Manual

DLS Svenska AB A8 Series User Manual

Download
Page of 28
Example 3: System with front speaker system, rear fill speakers and one
or more subwoofers
21
Filter settings:
Front: HP-filter 80 Hz or fullrange
Rear: HP-filter 125 Hz
LP-filter IN. Setting 6 kHz  with
x10 switch in position x10
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
Button in
Button in
Highpass filter 125 Hz
Lowpass filter setting 6 kHz
Switch settings in this example
HP: x1
LP: x10
ULTIMATE A7
Rear fill speakers 125 Hz to 6 kHz
Amplifier front
x 20
 x 1
HP
 x 1
 
x 10
LP
        Input
Front
  Rear
      Input
       Sub
Input to
front, rear
& sub
Input to
rear
& sub
Sub input
common
Sub input
separate
Two-way front system
WIRING EXAMPLES A7
DC - FEED DLS A7
For DC-feed, see page 4
FRONT SPEAKERS
 +LEFT-    +RIGHT-
REAR SPEAKERS
 +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
240
80  400
    Hz
OUT
  IN
HP-filter
240
80  400
    Hz
OUT
  IN
HP-filter
  2
0,3    4
  kHz
OUT
  IN
LP-filter
 LEVEL
x10 change
by bottom switch
+
+
-
-
FM
1 107,3
Pre out
front
Pre out
rear
Button in
Highpass filter 80 Hz
Filter
box
+
-
+
-
-
+
-
+
Filter
box
Lowpass filter 70- 80 Hz
Subwoofer
2 - 4 ohm
Remote Bass Level
& Phase control
Phase
Level
SUB-WOOFER
  + 
SPEAKERS 
-
Low-pass
   
 
 
LEVEL
3,5V
7,0V   0,2V
 90
50  125
O    180
Degree
 
90
  PHASE
FILTER
FM
1 107,3
Level
OUT
 IN
SIGNAL INPUT
 
LEFT SUB RIGHT
Remote Bass
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.