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
16-EN
Media Xpander (MX) makes vocals or instruments sound distinct 
regardless of the music source. The SiriusXM, USB Flash drive and 
iPhone, will be able to reproduce the music clearly even in cars with a lot 
of road noise.
Setting item:
MX
1 To uc h  [On] of “All MX OFF/ON”.
2 Touch any of [Off] [] [] [].
•To cancel MX mode, set [Off] in step 1.
• MP3/WMA/AAC can have its own MX setting.
• When the Defeat setting is [On], you cannot perform the set up.
• The MX setting can be performed only when a source is currently 
selected.
If Defeat is [On], the MX and Equalizer setting are turned Off. This 
disables any settings made for these functions.
Setting item:
Defeat
Setting contents:
Off (Initial setting) / On
About the Crossover
Crossover (X-Over):
This unit is equipped with an active crossover. The crossover limits the 
frequencies delivered to the outputs. Each channel is controlled 
independently. Thus, each speaker pair can be driven by the frequencies 
for which they have been optimally designed.
The crossover adjusts the HPF (high pass filter) or LPF (low pass filter) 
of each band, and also the slope (how fast the filter rolls off the highs or 
lows).
Adjustments should be made according to the reproduction 
characteristics of the speakers. Depending on the speakers, a passive 
network may not be necessary. If you are unsure about this point, please 
consult your authorized Alpine dealer.
• HPF (high pass filter): Cuts the lower frequencies and allows the higher 
frequencies to pass.
• LPF (low pass filter): Cuts the higher frequencies and allows the lower 
frequencies to pass.
• Slope: The level change (in dB) for a frequency change of one octave.
• The higher the slope value, the steeper the slope becomes.
• Adjust the slope to FLAT to bypass the HP or LP filters.
• Do not use a tweeter without the HPF on or set to a low frequency, as it 
may cause damage to the speaker due to the low frequency content.
• Adjustment should be made according to the recommended crossover 
frequency of the connected speakers. Determine the recommended 
crossover frequency of the speakers. Adjusting to a frequency range 
outside that recommended may cause damage to the speakers.
For the recommended crossover frequencies of Alpine speakers, refer to 
the respective Owner’s Manual. 
We are not responsible for damage or malfunction of speakers caused by 
using the crossover outside the recommended value.
Setting the Media Xpander (MX)
Setting Defeat
Cut-off frequency 
(1/3 octave steps)
Slope
Level
HPF LPF HPF LPF
Subwoofer
(LPF)
----
20 Hz - 
200 Hz
----
0, 6, 12, 18, 
24 dB/oct.
0 to
–12 dB
Rear
speaker
(HPF)
20 Hz - 
200 Hz
----
0, 6, 12, 18, 
24 dB/oct.
----
0 to
–12 dB
Front
speaker
(HPF)
20 Hz - 
200 Hz
----
0, 6, 12, 18, 
24 dB/oct.
----
0 to
–12 dB
Level 
adjusting
(0 to –12 dB)
Output frequency 
range
Output frequency range
Slope adjusting
20 Hz 
(Different from actual 
display)
LPF cut-off 
frequency
HPF cut-off 
frequency
Low range High range
Slope 
FLAT
Subwoofer Rear speaker
Front speaker
200 Hz










