Owner's Manual
DSP 
Harnesses 
with Software 
I 
nsta 
I lation Instructions 
This harness 
is 
used 
to 
simplify 
insta!lation 
of 
aftermarket 
amplifiers and digital signal 
processors at 
the 
factory 
head 
unit 
in vehicles 
without 
external amplifiers.  There are 
three 
ways this harness 
can 
be used . 
Rockford/Maestro 
DSRl: 
Detailed 
wiring 
instructions 
for 
this installation are available 
after 
flashing 
the 
DSRl.  Go 
to 
https://maestro.idatalink.com/weblinkdesktop/en and 
download 
Weblink 
Des
k
top
. 
Flash 
the 
DSRl and 
follow 
the 
instructions provided 
after 
flashing. 
Other 
Maestro 
AR 
compatible 
Products: 
Detailed 
wiring 
instructions 
for 
this installation are available 
after 
flashing 
the 
Maestro 
AR. 
Go 
to 
https://maestro.idatalink.com/weblinkdesktop/en and 
download 
Weblink 
Desktop. 
Flash 
the 
AR 
and 
follow 
the 
instructions provided 
after 
flashing. 
Each 
manufacturer 
makes 
specific adaptors 
to 
plug 
into 
the 
18-pin plug on this harness, sold separately. 
There 
is 
a required wiring modification 
in 
this solution: Populate the supplied blue wire 
in 
pin 
2 
of 
the smaller 
18
-pin plug. Connect this wire to the 
loose 
blue wire labelled "turn-on in" 
in 
the larger 
18-pin 
plug. 
Universal Application : 
This harness can  be used 
to 
connect 
directly 
to 
high level inputs 
of 
any 
DSP 
product, 
LOC, 
or 
amplifier.  Simply 
cut 
off 
the 
18-pin plug and 
wire 
it 
directly 
to 
the inputs 
of 
the 
product 
you 
are installing.  These are 
EIA 
colors 
as 
shown below. 
Insert Digital 
DSP 
Automotive 
Data 
Solutions, 
Inc. 
20190903 


