DLS Svenska AB A8 Series, A5 Connecting a 3-way, HP-filtersetting 400 Hz, LP-filtersetting 400 Hz

ULTIMATE A4

DC-FEED DLS A4

3. Connecting a 3-way

system using active crossover between woofer and midrange.

You can use all 3-way speaker

systems in this example. You can also use any 2-way system in combination with a separate mid bass speaker.

Speaker impedance must be 4 ohm. If the head unit has only one pre out a Y-cable must be used.

For power cable, speaker cable and fuse size selection see page 4.

HP-filter setting: 400 Hz

LP-filter not in use

Button in Button out

		POWER IN	POWER IN /POWER CAP
LEFT FUSES		BAT+ REM GND	GND FAN OUT POS+	RIGHT FUSES
	25 A x 2	POWER		25 A x 2
25	25	PROTECT		25	25

Fuse 150 A

To remote

+on stereo / CD

		Power
Battery	Fan 12 V
12 volt		capacitor

If you use both DC-inputs for the DC feed, connect a Fuse block with two 70 Amp fuses, one for each input.

FRONT INPUTS	HP-filter HP-filter		HP-filter	LP-filter LP-filter		LEVEL		FRONT SPEAKERS
		3X	IN		IN
LEFT RIGHT								+LEFT- +RIGHT-
	100			90		3,5V
	20	200		50	125	7,0V	0,2V
		1X	OUT		OUT

		Button in							Passive crossover boxes
									for tweeters and midrange
							+		+	Midrange
							-		-
				Pre out						drivers
	FM1 107,3			front
HP-filter not in use							+		+
							-		-	Tweeters
LP-filter setting: 400 Hz
Button in			Button out							If you have problems
										with the mid bass dri-
										ver ”reaching the bot-
										tom” (the voice coil
REAR SPEAKERS	LEVEL		LP-filter	LP-filter LP-filter		HP-filter HP-filter		REAR INPUTS		touches the bottom
										pole plate) at high
			IN	2X		IN
+LEFT- +RIGHT-								LEFT RIGHT
								234234
	3,5V			100		100				volumes, use the HP-
	7V	0,2V		20	200	20	200			filter to avoid this with
			OUT	1X		OUT
										a setting at 50 - 80 Hz
										or higher. Make your
			Button in							own tests.

+-

-	+	Bass/midbass
		drivers

Use a 2 mm hexagon key to speaker terminals.

Use a 2,5 mm hexagon key to DC input terminals on A1

Use a 4 mm hexagon key to DC input terminals on A2, A3, A4

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