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X-D11

Bass boost control

 is used to set

the bass volume.  You can select the
amplification between 0 dB and +18
dB at a 45 Hz center frequency.
This function is used to compensate
for the bass box function and to adjust
for your own taste of bass. Set level
control at 0 dB if you want it to be
inoperative.

Bass boost control on X-D11

RCA Output

Use RCA Outputs to
connect additional
amplifiers.

Ouput       Input

A

A

B

B

Single amplifier system

You can fine tune your bass level
from the front of your car. Connect
the external bass level control box to
the remote socket on the rear panel.

Remote Bass boost control

Bass Level

Remote

Testing

Before you finish the installation, you should do the
following tests to make sure the wiring is correct
and everything is operating properly.

Test power wiring

 1.

Turn on the head unit but do not turn up the
volume. The amplifier power light should
come on. If not, check the remote and +12
volt wires. Also check the ground
connection.

 2.

Turn up the head units volume slightly. All
speakers should operate. if not, check
wiring connections at amplifier and
speakers.

The Subsonic filter at 25-30 Hz and the LPF filter
setting at 60-80 Hz.

Filter settings

From low level
output of head unit

To input of
additional amps.

Reconnect Battery

When wiring is complete,
reconnect the battery
negative terminal.

NOTE!
Minimum speaker load is one (1) ohm. You can
connect four 4 ohm subwoofers or two 2 ohm
subwoofers to the amplifier. Loads or speaker
impedances less than 1 ohm could result in poor
sound quality and/or damage to amplifier.

6

Master / Slave switch
must be set to Master

Connection of DC-input and Remote level control,
see page 7.

  Bass
  Boost

0 dB

18 dB

Subsonic

15Hz 50Hz

    LPF

15Hz 150Hz

Summary of Contents for X-D11

Page 1: ...puts 4 Inputs and controls 5 Input level control 5 Crossovers 5 Phase control 5 Bass boost control 6 Speaker wiring Single amplifier system 6 Testing 6 Bridging two amplifiers 7 Professional tips 8 Specifications X PROGRAM X D11 Number of channels 1 Power output in 4 ohm 0 4 THD 1 x 400 W Max output in 2 ohm 0 7 THD 1 x 750 W Max output in 1 ohm 1 THD 1 x 1050 W All above output power ratings at 1...

Page 2: ...lti meter 2 Check the battery terminal connections 3 Check the power lead fuse or circuit breaker If fuse damage continues inspect the power lead for short circuits 4 Check the amplifier protection fuses Are these broken change to new ones with the same value If short circuiting continues contact your local DLS dealer A fault may exist in the amplifier 5 To start the amplifier requires a remote vo...

Page 3: ... feet or 5 meter for trunk installations 12 feet or 2 3 meter for under seat installations One min 8 gauge ring crimp terminal for the amplifier ground connection Wire ties Insulating grommet or insulating tube Routing wires Stereo head unit 3 Professional Tip THE DC FEED Maximum main fuse values for different cable sizes 6 mm2 9 AWG 25 A 10 mm2 7AWG 40 A 16 mm2 5AWG 60 A 21 mm2 4AWG 100 A 33 mm2 ...

Page 4: ...es Use only 30 ampere ATC blade type fuses X D11 uses four 30 ampere fuses 30A For High Level input We recommend you to connect the remote wire as described above The amplifier will produce soft on soft off operation this way You must set the Hi level Low level switch to Low level position in this case In the case that there is no remote voltage available from the car stereo or you want to simplif...

Page 5: ...as a variable frequency from 15 to 50 Hz A typical setting is 25 30 Hz Low Pass Filter The LPF low pass filter allow low frequencies only and blocks higher frequencies A typical setting is 60 80 Hz Choose the setting that sounds best in your car Phase control The phase control can be set continuously from 0 180 degrees This is very useful when you want to adjust the bass sound for best front stage...

Page 6: ...is operating properly Test power wiring 1 Turn on the head unit but do not turn up the volume The amplifier power light should come on If not check the remote and 12 volt wires Also check the ground connection 2 Turn up the head units volume slightly All speakers should operate if not check wiring connections at amplifier and speakers The Subsonic filter at 25 30 Hz and the LPF filter setting at 6...

Page 7: ...ged mode Master Slave Bridged mode Master Slave Bridged switch Slave position Bridged switch Master position Connection of DC input to both amplifiers and Remote sub level control to Master amplifier 7 Connecting two X D11 in bridge mode will double the output power Minimum speaker load is then 2 ohms The output power with a 4 ohm load is 1500 Watts and with 2 ohm load 2000 Watts The RCA signal mu...

Page 8: ...erminal of a 1 5 Volt flashlight battery Tap the wire on to the terminal of the battery and observe the movement of the cone The cone should move outwards when the wire touches the battery and inwards when the battery is removed If it is the other way around the speaker has been connected backwards and it must be removed and connected correctly If your system also has a subwoofer connected through...

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