DLS Svenska AB A6 HP-filtersetting 4 kHz Button in, HP-filtersetting 80 Hz LP-filtersetting 4 kHz

ULTIMATE A7

WIRING EXAMPLES A7

Example 2: Speaker wiring with active crossover to a front speaker system and one or more subwoofers

HP-filter setting: 4 kHz

Button in

HP-filter setting: 80 Hz

LP-filter setting: 4 kHz.

Button in Button in

FRONT SPEAKERS			HP-filter		SIGNAL INPUTS		HP-filter		LP-filter
+LEFT- +RIGHT-	LEVEL			IN	FRONT	REAR
		240						IN		IN
	3,5V				LEFT RIGHT	LEFT RIGHT	240		2
	7V 0,2V	80	400				80 400		0,3	4
			Hz	OUT
							Hz	OUT	kHz	OUT
		x20 change
									x10 change
		by bottom switch
									by bottom switch

			Pre out	Pre out
+		-	front	rear
-	+

REAR SPEAKERS

LEVEL +LEFT- +RIGHT-

3,5V

7V 0,2V

+-

- +

Tweeters with active high-pass x-over setting at 4 kHz

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.

	Midbass/midrange speakers with
FM1 107,3
	active low-pass x-over setting
	at 4 kHz
	LP-filter: 70- 80 Hz

SIGNAL INPUT	Remote Bass		FILTER	SUB-WOOFER
	Level	PHASE		+ SPEAKERS -
LEFT SUB RIGHT
	IN	90	Low-pass	LEVEL
			90
				3,5V
		O 180
		Degree 50 125		7,0V 0,2V
	OUT

Filter settings:

Front: HP-filter 4 kHz with x20- switch in x20 position

Rear: HP-filter 80 Hz or fullrange LP-filter IN, setting 4 kHz with 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 6 for detailed instructions

FM1 107,3	Level
	Phase
Remote Bass Level		Subwoofer

& Phase control 2 - 4 ohm

Switch settings in this example

HP: x20

LP: x1

Input

Amplifier front

Input

Front

Rear

Sub

Sub

input

x 1

Input to

Input to

separate

front, rear

rear

HP

& sub

& sub

x 1

LP

Sub input

x 10

x 20

common

20