DLS Svenska AB A3, A8 Series, A5, A2, A1, A6, A7 warranty ULTIMATE A4 DC-FEEDDLS A4, Button out

2.A front system connected in stereo bridge mode on all four channels.

You can use all DLS coaxial, 2-way or 3-way speaker systems in this example.

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.

ULTIMATE A4

DC-FEED DLS A4

		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

HP-filter not in use.

LP-filter not in use.

Button out Button out

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					3,5V
				90
	20	200		50	125	7,0V	0,2V
		1X	OUT		OUT

Pre out
front	Button out

+

-

FM1 107,3

HP-filter not in use.

LP-filter not in use.

Button out	Button out	Pre out
		rear

If you have problems with the mid bass dri- ver ”reaching the bot- tom” (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.

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

-

+

Button out

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

15