Kicker SX900.4 - Manual (Page 33)

33
SX .4 Series Amplifiers
Help
Alternator noise (whining sound that varies with engine RPM):
Check for damaged RCA cables.
Check routing of RCA cable.
Check source unit for good ground.
Check GAIN RANGE in SYSTEM menu, turn down if set too
high.
Check GAIN in MAIN MENU, turn down if set too high.
CAUTION: When jump-starting the vehicle, be sure that
connections made with jumper cables are correct. Improper
connections (+ to - & - to +) will result in blown amplifier
fuses as well as failure to other systems in the vehicle.
If you have more questions about the installation and operation
of your new KICKER amplifier, see the Authorized KICKER
Dealer where you made your purchase. For more advice on
installation, click on the SUPPORT tab on the Kicker homepage,
www.kicker.com. Choose the Technical Support tab, choose sub-
ject you are interested in, and then download or view the
corresponding information; or E-mail [email protected]. Please
call Technical Services (405) 624-8583 for unanswered or
specific questions.