Power Acoustik PDN-721HB Owner's Manual page 7

Connecting the reversing line to taillight on the car
After connecting, when you start up the reverse gear, the unit will receive the picture from car
rear view camera.
Note:
- Only use groundless loudspeakers.
- Use only loudspeakers of minimal 40Watt, using fewer watts may result in damaging
your loudspeakers at higher volumes.
Use 4~8 Ω (Ohm impedance) loudspeakers only; using higher or lesser impedance may
-
damage the unit.
- Do not use 3-cable loudspeakers and do not connect the loudspeakers minus to the car
body (GND). The unit is using a BTL circuit and each loudspeaker must be connected
with insulated cables according the diagram.
- Loudspeaker cables and/or optional external power amplifiers must always be about
30cm away from the antenna and/or antenna extension parts.
Connect the speakers according the following diagram, incorrect connections will damage the
unit or your loudspeakers
Correct connection
Left front - Right front | Left rear - Right rear
Incorrect connections
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