Owner's Manual
Table Of Contents
- Alpine iLX-W650 Digital Multimedia Receiver- Owner's Manual- Operating Instructions- PRECAUTIONS
- WARNING
- Getting Started
- Setup
- Apple CarPlay (Optional)
- Android Auto (Optional)
- Radio
- USB Flash drive (Optional)
- iPod mode on iPhone (Optional)
- SiriusXM Satellite Radio Operation (Optional)
- Bluetooth Operation
- Camera Operation (Optional)
- Information
 
- Installation and Connections
- LIMITED WARRANTY
 
- Operating Instructions
- Quick Reference Guide
 
- Owner's Manual
- Alpine KTA-450 50W x 4 Compact Amplifier
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16 
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18----~ 
17-------~ 
Color 
Purple/ 
black 
Green I black 
Gray I black 
White / black 
NC 
Purple / black 
Green I black 
Gray I black 
White / black 
Yellow 
Yellow 
Purple 
Green 
Gray 
White 
Blue/white 
Purple 
Green 
Gray 
White 
Black 
Black 
function 
Audio Input, Rear right(-) 
Audio Input, rear 
left(-) 
Audio Input, front right(-) 
Audio Input, front left (-) 
Audio Output, rear right(-) 
Audio Output, rear left(-) 
Audio Output, front right(-) 
Audio Output, front left(-) 
Battery, Positive leads 
Battery, Positive leads 
Audio Input, Rear right(+) 
Audio Input, rear left(+) 
Audio Input, front right(+) 
Audio Input, front left(+) 
Remote on 
Audio Output, rear right ( +) 
Audio Output, rear left(+) 
Audio Output, front right ( +) 
Audio Output, front left(+) 
Ground 
Ground 
Fig.1 
CONNECTIONS  (Fig. 1) 
Before making connections, be sure to turn the power off to all audio components. Connect the 
yellow battery lead from the amp directly to the positive(+) terminal 
of 
the vehicle's battery. Do 
not connect this lead to the fuse block. 
it, 
CAUTION 
♦ 
Caution on connection terminals/parts 
•  Keep electrically conductive objects away from the unit's terminals/parts (power terminals, 
fuses, speaker output terminals,  RCA connectors, etc.). Doing so prevents a possible short 
circuit and damage to the unit. 
•  Use appropriate electrical source. The person installing this 
will 
choose the appropriate 
electrical source. 
To 
prevent external noise from entering the audio system. 
•  Locate the unit and route the leads at least 
10 
cm (3-15/16") away from the car harness. 
•  Keep the battery power leads as far away from other leads as possible. 
•  Connect the ground lead securely to a bare metal spot 
(remove any paint 
or 
grease if necessary) of the car chassis. 
•  Your Alpine dealer knows best about noise prevention 
measures so consult your dealer for further information. 
CD 
Input/Output/Power Connector 
(2) 
lnput/Output/PowerWire Harness 
®  Speaker Output Leads 
Be sure 
to 
observe correct speaker output connections 
in 
the system.  Connect the positive 
output(+) 
to the positive speaker terminal and the negative 
output(-) 
to the negative speaker 
terminal. 
Note: 
• 
Do 
not connect speaker leads together or 
to 
chassis ground. 
®  Input Signal Leads 
There are two options: 
a)  RCA Input Jacks 
Connect these jacks to the line out leads on your head unit, you may or may not require 
extension cable. 
b) 
Speaker Level Inputs 
Note: 
Cut off the RCA jacks, then connect the correct corresponding speaker outputs from the 
head unit directly to these twisted pair wires. 
•  For 
the 
•speaker Level Input System" setting, connecting 
the 
Remote 
Turn-On 
Lead 
is 
not 
required 
due 
to 
the 
"REMOTE 
SENSING" function 
of 
this 
product. 
However, 
the 
"REMOTE 
SENSING" function 
may 
not work depending 
on 
the 
signal source connected. 
In 
such 
a 
case, 
connect 
the 
Remote 
Turn-On 
Lead 
to 
an incoming power supply 
wire 
(accessory power) 
in 
the 
ACC 
position. 
@  Ground Lead (Black) 
Connect this lead securely to a clean, bare metal spot on 
the vehicle's chassis. Verify this point to be a true ground by checking for continuity between 
that point and the negative (-) terminal of the vehicle's battery. Ground all your audio 
components to the same point on the chassis to prevent ground loops. 
®  Battery Lead (Yellow) 
Connect battery lead directly to BATT + 
Be sure to add a 20A fuse (sold separately) as close as possible to the battery's (+) terminal. 
(/)  Remote Tum-On Lead (Blue/White) 
Connect this lead to the remote turn-on 
or 
power antenna (positive trigger, (+) 12V only) lead 
of your head unit. 










