20
Device Connections
Notes of connection
• Toavoid shortcircuitin theelectrical
system, ensure that the negative battery
cable is disconnected before installation.
• Topreventshortcircuitin thewiringand
damaging to this unit, secure all wirings
with cable clamp or adhes ive tape. Rout e
the wirings in a secured, out of heating
place without touching any moving parts
such as gear shift, handbrake, and seat
rails to prevent the wiring insulation being
melted / wore off.
• Neverpasstheyellow powercordthrough
the installation hole into the engine
compartment and connect to the car
battery. Otherwise, a high possibility of
serious short circuit to the electrical system
may be occurred.
• Repla ci ng a  ne w fu se  wit h 1 5A ra ti ng
when the old one is broken, using no
fuse or fuse with improper rating may
cause damage to this unit or even fires.
If a proper fuse is installed and electrical
problems still occur, please contact with
any professional car shops for inquiry.
• DONOTconnectotherequipmentswiththe
car battery to avoid battery overheating.
• Pleasemakesureallthewiringconnections
& the cables of the Speakers are well-
insulated. Otherwise, this unit may be
damaged by short circuit.
• IfthereisnoACCavailable,pleaseconnect
ACC lead to the power supply with a switch.
• Ifanexternal poweramplifierisconnected,
please don't connect P.CONT lead to the
power lead of the external power amplifier,
otherwise, electric spark or other damage
may be resulted.
• Nevergroundthespeakeroutputtoprevent
the damage to the built-in power amplifier.
• The minimumratingofthe speakers
connectedtothis unitis50Wwith 4to8Ω
impedance.
Reverse Driving Cable ConnectionsParking Brake Cable Connections