-5-
POWER CONNECTIONS
CONNECTIONS
INPUT CONNECTIONS
It is important to have good quality power and ground connections. Remember, to complete
an electrical circuit, the ground connection is just as important as the positive power
connection. Before any power connections are made, disconnect the ground cable at the
When the power supply lead, memory backup lead or ground lead are extended use a 5²mm
(AWG5) or larger automotive grade cable which will withstand friction and heat to safe
be free from any paint or dirt. This can be accomplished with a small grinding bit, sand
on most cars and trucks is not grounded to the chassis(body). Use Solder or a clamp ring to
connect the ground wire. Pre-drill the prepped chassis to bolt the ground ring terminal with
nut, bolt and lock washers. Insulate metal and connector with paint or silicon to prevent
rust and oxidation. Silicon also works great to prevent nuts and bolts from working loose in
a harsh environment of an automobile. Upon completion of the ground connection, grab
REM = Connect the remote wire (power antenna output) from the head unit to the remote
locate a wire that is controlled by the accessory position of the key. It is important to have
wards the fuse holder that is no greater then 0.5 meters from the battery. Remember, the
fuse is to protect the safety of the car in the case of a short. Connect fuse holder to battery,
if the head unit is equipped with the low level outputs. If not, you can use a "high to low
Connect the low level/line level RCA cables from the head unit, or signal processor, to the
converter" available through your local car audio shop.
battery.
recommended to ground the head unit and other audio electronics in the same location.
likely be a dead battery.
but do not install fuse at this time.
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4 CHANNELSPEAKER WIRING DIAGRAM (PHD 4075X,PHD 4110X)
SPEAKER CONNECTIONS
2 SPEAKER BRIDGED
2 S 1 SUBWOOFER
4 SPEAKER STEREO
6 SPEAKER HEX MODE
4-8 Ohms
1 CH
2 CH
SUB WOOFER
1CH
2 CH
2-4 Ohms
3 CH
4-8 Ohms
1CH
2 CH
2-4 Ohms
3CH
4 CH
4-8 Ohms
5 CH
4-8 Ohms
2 CH
1CH
4-8 Ohms
6 CH
4-8 Ohms
3 CH
4CH
FIG.3
