DLS Svenska AB A5 Switch settings in this example, WIRING EXAMPLES A7, ULTIMATE A7, Button in

ULTIMATE A7

WIRING EXAMPLES A7

Example 3: System with front speaker system, rear fill speakers and one or more subwoofers

Highpass filter 80 Hz	Highpass filter 125 Hz
	Lowpass filter setting 6 kHz
Button in	Button in	Button in

FRONT SPEAKERS

HP-filter

SIGNAL INPUTS

HP-filter

LP-filter

REAR SPEAKERS

+LEFT- +RIGHT-

LEVEL

IN

FRONT

REAR

LEVEL

+LEFT- +RIGHT-

240

IN

IN

3,5V

LEFT RIGHT

LEFT RIGHT

240

2

3,5V

7V 0,2V

80

400

80 400

0,3

4

7V 0,2V

Hz

OUT

Hz

OUT

kHz

OUT

x20 change

x10 change

by bottom switch

by bottom switch

Filter	Filter	Pre out	Pre out
		front	rear
box	box			+	-
+		+		-	+
-		-
+		+	FM1 107,3	Rear fill speakers 125 Hz to 6 kHz
-		-

Two-way front system Lowpass filter 70- 80 Hz

DC - FEED DLS A7

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.

SIGNAL INPUT	Remote Bass
	Level
LEFT SUB RIGHT	IN
	OUT

	FILTER	SUB-WOOFER
PHASE		+ SPEAKERS -
90	Low-pass	LEVEL
	90	3,5V
O 180
Degree	50 125	7,0V 0,2V

FM1 107,3

Level

Phase

	Remote Bass Level	Subwoofer
	& Phase control
		2 - 4 ohm
	Switch settings in this example
Filter settings:	HP: x1
Front: HP-filter 80 Hz or fullrange	LP: x10

Rear: HP-filter 125 Hz

LP-filter IN. Setting 6 kHz with

Input

Amplifier front

Input

Front Rear

Sub

x10 switch in position x10

Sub: LP-filter 70-80 Hz

Sub input

x 1

Input to

Input to

separate

front, rear

rear

HP

& sub

& sub

Use one, two or three RCA-cables for

x 1

LP

Sub input

x 10

signal from head unit to amplifier.

x 20

common

See page 5 for detailed instructions

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