Focal IMPULSE 4.320 Manuel D'utilisation page 23

IMPULSE 4.320 AMPLIFIER
U s e r m a n u a l
23
WARNING
The cable connecting the positive (+) terminal of the battery to the "+ BATT" terminal on the ampli-
fier MUST be fused (ampere rating: 25 amperes) at less than 15" (40cm) away from the battery of the
vehicle.
The connections on the fuse-holder must be fully insulated.
Open the fuse holder, removing the fuse with care. Fix the fuse holder's base.
Cut a length of power cable measuring between 4" and 15" maximum (10 and 40cm). Strip 0 " (1cm), then tin.
25/64
Screw the cable to the terminal of the fuse holder (battery side). Crimp the power cable to the intended spade
terminal and screw to battery terminal.
Strip 0 " (1cm) from the remaining length of cable, then tin. Screw the cable to the other fuse holder
25/64
terminal.
Solder the positive (+) power cable to the wiring harness supplied for your IMPULSE 4.320 amplifier
(fig. 10)
3.6 – Start-up and checks.
The connection phase is now complete. You must now check that the power supply is correct and that
everything is working correctly (head unit/amplifier/speaker drivers). Set the source gain to its mini-
mum. Set the gain on your amplifier to 1/3 of the way. Turn on the various devices. Once all the devices
have been turned on, test your installation at low volume.
40cm max
fig. 10