Owner's Manual
DSP 
Harnesses 
with Software 
Installation Instructions 
This harness is used 
to 
simplify installation 
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 
Desktop. 
Flash 
the 
DSRl and 
fo
ll
ow 
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 
requ
i
red 
wiring modification 
in 
this 
so
luti
on
: Populate the supplied blue wire in 
pin 
2 of 
the smaller 18-
pin 
plug. Connect this wi
re 
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 


