
Visit: nvx.com
| Call: 213.444.1689
|
15303 Ventura Blvd. 9th Floor, Sherman Oaks, CA 91403
4
MONOBLOCK CLASS D
|
BDA7501
INSTALLATION INSTRUCTIONS
1.
Before you start, disconnect the negative cable from
the car battery. Tape up the end so it is isolated from
the battery.
2.
Run an appropriate gauge wire from the location
of the battery to the amplifier. Do NOT connect the
power cable to the battery at this step. Plan this part
of the installation carefully. This cable will carry very
high current. If it should short to the body and it is not
properly fused, it could catch fire.
3.
Connect the power wire to the battery using a fuse
capable of the total current load of all amplifiers
connected. Don’t install the fuse yet. Wait until the end.
Locate the fuse as close as possible to the battery. If the
fuse is further than 18” (wire length) from the battery you
should reevaluate the wire and fuse placement.
4.
Find the closest clear metal area to the amp for
a ground. Sand, grind or scrape all paint and
undercoating from the body and screw the ground
securely in place.
It is advisable to test the ground with an ohmmeter
between the ground cable and the negative battery
cable to ensure a good low resistance connection.
Some alloys used in modern cars do not offer the best
ground. lf you believe this is the case consult with the
vehicle manufacturer.
5.
Run the speaker wire to the subwoofer. It is advised
that you leave some extra wire at this point. You can
remove the excess later.
6.
If you haven’t already done so, mount the
amp now.
7.
Connect the power and ground to
the amplifier.
8.
Connect the remote wire from the head unit to the
amplifier. Now is a good time to turn on the amp for the
first time. Make sure it turns on properly and does not
go into protection mode.