DLS ULTIMATE A1 Owner's Manual page 23

WIRING EXAMPLES A8
Example 1: Speaker wiring with front and rear speakers
LP-filter not in use
Button Out
FRONT SPEAKERS
+LEFT- +RIGHT-
+ -
- +
Use one RCA cable with Y-split, or two
separate RCA-cables for signal from head
unit to amplifier.
Example 2: Speaker wiring with a front speaker system and one or more
subwoofers
LP-filter not in use
Button Out
FRONT SPEAKERS
LEVEL
+LEFT- +RIGHT-
5V 0,5V
+ -
- +
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.
IN
LEVEL LP-filter
FRONT INPUTS REAR
LEFT RIGHT LEFT RIGHT
5V 0,5V 50 125
OUT
Hz
HP-filter change
by bottom switch
Pre out
front
FM
IN LP-filter
FRONT INPUTS REAR
LEFT RIGHT LEFT RIGHT
50 125
OUT
Hz
HP-filter change
by bottom switch
Pre out
front
1 107,3
FM
Use one RCA cable with Y-split, or two
separate RCA-cables for signal from head
unit to amplifier.
LP-filter not in use.
Button out
IN
LEVEL
LP-filter
50 125
5V 0,5V
OUT
Hz
HP-filter change
by bottom switch
Pre out
rear
1 107,3
Filter settings:
Front: HP-filter 85 Hz or OFF
Rear: HP-filter 85 Hz or OFF
LP-filter setting:
70 - 80 Hz.
Button in
IN LEVEL
LP-filter
50 125
5V 0,5V
OUT
Hz
HP-filter change
by bottom switch
Pre out
rear
ULTIMATE A8
REAR SPEAKERS
+LEFT- +RIGHT-
+ -
- +
LP-filter OUT
LP-filter OUT
REAR SPEAKERS
+LEFT- +RIGHT-
Subwoofer
2 - 4 ohm
Filter settings:
Front: HP-filter 85 Hz or OFF
LP-filter OUT
Rear: HP-filter 85 Hz or OFF
LP-filter IN
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