EN
SETTING THE SOUND
Download the tuning software from Infinity.com
1. Connect to internet with your Windows PC or laptop and go
to Infinity.comxxxx and download the Graphic User Interface
for the INFDSP4425 Amplifier.
2. Complete the software installation setup wizard before you
connect your computer to your Infinity DSP Amplifier.
3. Double-click “Infinity DSP software” from its saved location.
4. Double-click “USB driver” and click install
NOTE:
Make sure to allow it to make changes to your computer if
your anti-virus software requests it.
5. Double-click “setup.exe”.
NOTE:
Make sure to allow it to make changes to your computer if
your anti-virus software requests it.
6. Click “Next” in the Infinity DSP Software Setup Wizard.
7. Select preferred installation folder, or click “next” to choose
the default location.
8. Click “Next” to confirm installation. Again, make sure that your
anti-virus protection allows installation to be completed.
9. Sit back and wait while software installation completes…
10. Installation Complete! Close setup wizard and continue to
next section. You should see this icon on your computer
screen.
Connecting Infinity DSP Amplifier to your Windows
PC
1. Connect your Windows PC to the INFDSP4425 with the
included USB cable.
CH 1-4 LOW IN
REMOTE
TURN-ON
MODE
REM DC
LOW
HI
AUDIO
INPUT
LEVEL
PC
R
R
+
R
R
-
R
L
+
R
L
-
F
R
-
F
L
-
R
L
-
R
R
-
F
L
+
F
L
-
F
R
+
F
R
-
F
R
+
F
L
+
R
L
+
R
R
+
G
N
D
B
A
T
O
U
T
I
N
OUTPUT INPUT
OUTPUT INPUT
PWR
PRT
PWR
REM
CH 5-6 PRE-OUT
2. Make sure to
turn your audio source down to a low
volume
level before powering your Infinity DSP Amplifier.
3. Activate/power your audio system and make sure all parts
are operating.
NOTE:
The INFDSP4425 will come with pre-flashed EQ profile that
will act as “EQ Off” or preset 1.
4. With your PC connected to the Infinity DSP Amplifier, double-
click Infinity software icon on your PC and open DSP tuning
software.
NOTE:
If the software appears with a window showing “No Comm
Port Available”, close the software, disconnect the USB cable from
your computer, and return to step 4. Otherwise, proceed to step 5.
The DSP software will function when not connected to the amplifier
if you would like to familiarize yourself with the software and create
a pre-configured audio system setup.
5. Connection complete! Continue on to Tuning Procedure…
CA_Infinity_DSP Amplifier INFDSP4425_QSG_SOP_V5.indd 4
CA_Infinity_DSP Amplifier INFDSP4425_QSG_SOP_V5.indd 4
9/29/2020 1:47:48 PM
9/29/2020 1:47:48 PM
