compression ratio MAZDA MODEL CX-9 2009 Owners Manual (in English)

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lThe folder order is automatically
assigned and this order cannot be
optionally set.
lAny folder without an MP3 file will be
ignored. (It will be skipped and the
folder number will not be displayed.)
lMP3 files not conforming to the MP3
format containing both header frames
and data frames will be skipped and
not played.
lThis unit will play MP3 files that have
up to eight levels. However, the more
levels a disc has, the longer it will take
to initially start playing. It is
recommended to record discs with two
levels or less.
lA single disc with up to 512 files can
be played and a single folder with up to
255 files can be played.
lWhen naming an MP3 file, be sure to
add an MP3 file extension (.mp3) after
the file name.
lThe maximum number of characters
that can be used for file names is as
follows. However, this unit will only
display up to 32 characters, including
the file extension (.mp3).
Maximum number of
characters in a file name
(including a separator“.”
and the three letters of the
file extension)
ISO9660 level 1 12
*
ISO9660 level 2 31*
Joliet extended
format64
Romeo extended
format128
* English one-byte characters (capitalized only) and
underbar“_”are available.
CAUTION
This unit can only play MP3 files that
have an MP3 file extension (.mp3)
attached. Do not attach an MP3 file
extension to any other type file as it
could cause noise to be emitted or a
malfunction in the unit.
About ID3 Tag display
lThis unit can only display ID3 Tag
album, track and artist names that have
been input using Ver.1.0/1.1/2.2/2.3
formats. Any other data that may have
been input cannot be displayed.
lThis unit can only display English
(including numerals) one-byte
characters. Use only English (including
numerals) one-byte characters when
inputting ID3 tags. Two-byte characters
and some special symbols cannot be
displayed.
Specialized glossary
MP3
Abbreviation for“MPEG Audio Layer 3”.
A technical standard for audio
compression as decided by an ISO
(International Organization for
Standardization) MPEG working group.
Use of MP3 allows for audio data to be
compressed to approximately a tenth of
the source data size.
ISO 9660
An international standard for logical
formatting of CD-ROM files and folders.
It is divided into three separate levels
based on differences in file naming
procedures, data configuration and other
characteristics.
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*AUDIOPILOT®(Bose®Sound
System-equipped model)
AUDIOPILOT
®automatically adjusts
audio volume and sound quality in
accordance with the level of noise
entering the vehicle interior while driving.
When AUDIOPILOT
®is turned ON, the
system automatically calculates the
conditions for optimum hearing of sound
which may be difficult to hear depending
on exterior noise.
* AUDIOPILOT
®is a registered
trademark of Bose Corporation.
*Centerpoint®(Bose®Sound System-
equipped model)
Centerpoint
®offers you the experience of
5.1-channel surround sound in your
vehicle even with your conventional 2-
channel stereo DVDs inserted in the Rear
Entertainment System main unit or 2-
channel stereo CDs.
The true surround sound effect of
Centerpoint
®can be adjusted to any one
of five level between minimum and
maximum enhancement.
Indication Enhance level
Off
Minimum
Low
Medium
High
Maximum
Turn the audio control dial to select
CenterPT MIN―MAX mode. The
selected mode will be indicated.
NOTElCenterpoint®operates optimally with a 2-
channel stereo CD. MP3 audio files can be
played, however, MP3 audio files encoded
with high compression may result in poor
sound quality.
lIf you are in a mode in which the
Centerpoint®function is unavailable, such
as AM/FM, and you switch to a mode in
which the function is available, such as CD
mode, while the Centerpoint
®function is
on,“CenterPT ON”is indicated in the
display.
lCenterpoint®is available for 2-channel
stereo audio except for AM/FM/SIRIUS/
AUX.
* Centerpoint®is a registered trademark
of Bose Corporation.
Rear seat-optimized
The rear seat-optimized function allows
passengers to optimize the audio output to
the rear for a more pleasurable acoustic
field when selecting the 5.1-channel
sound mode.
Interior Comfort
Audio System
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lThis unit corresponds to multi-session recorded disc playback at a maximum of 49
sessions.
lSome data on multi-session recorded discs cannot be played.lPlayback of discs with added sessions is possible.lPacket Write recorded discs cannot be played.lThis unit does not correspond to MP3i (MP3 interactive), MP3 PRO, and RIFF-style
MP3 formats.
lThe maximum number of characters available for a file name is as follows, however, the
displayable number of characters on this unit is limited.
Maximum number of characters in a file name
(including a separator“.”and the three letters of the file exten-
sion)
ISO9660 level 1 12
*
ISO9660 level 2 31*
Joliet extended format 64
Romeo extended format 128
* English one-byte characters (capitalized only) and underbar“_”are available.
MP3
CAUTION
This unit plays files with the (.mp3) file extension as a MP3 file. Do not use the MP3
file extension for files other than MP3 files. It may cause noise or a malfunction.
lIn a MP3 file, the track name, artist name, album name and category name are recorded
with data called“ID3-Tag”, and the information can be displayed on the monitor.
lMP3 files which do not comply with the specific standard may not be played correctly
or its file and folder name may not be displayed correctly.
lThe file extension may not be provided depending on the computer operating system,
version, software, or settings. In this case, add the file extension“.mp3”to the end of the
file name, and then write the disc.
Playlist
This unit can play playlist files. Playlist is a function that allows free setting of the
playback order of MP3 files. The file extension of a playlist file in which the order of
playback is recorded is“. m3u”or“. pls”.
Operating tips for WMA
WMA is short for Windows Media Audio and is the audio compression format used by
Microsoft.
Audio data can be created and stored at a higher compression ratio than MP3.
*Microsoft and Window Media are registered trademarks of Microsoft Corporation U.S. in
the United States and other countries.
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NOTElThe display angle change is not available
for discs other than multi-angle recorded
DVD discs. Refer to the instruction manual
accompanying the disc for details.
lThe screen size and angle can be changed
when On-Screen Mark and Angle Mark is
off.
Mode Priority
The priority of the inserted discs (CD-R/
CD-RW) can be selected.
Audio
Digital Output
Not used with this unit.
Audio DRC
The audio dynamic range can be adjusted
to reduce the difference between the
maximum and minimum audio output.
Audio compression of the DVD video
playback can be selected or deselected
during playback using the following
modes:
Mode Function
NONE Playback with normal volume
LINELower volume is increased to
reduce difference in volume range.
RFUse when it is still difficult to hear
sound while using LINE.
Sound quality is reduced while
using RF.
NOTE
Only sound output from the headphones is
available.
Auxiliary Input (AUX mode)
In AUX mode, AV equipment such as a
video game player or a video camera can
be used by connecting the image and
sound cables to the auxiliary terminals.
NOTE
lBefore operating, read the instruction
manual accompanying the AV equipment to
be used.
lTo listen to the Rear Entertainment System
sound from the vehicle speakers, change the
audio or navigation system sound to the
Rear Entertainment System sound.
Refer to Sound on page 6-82.
To listen to audio other than from the
speakers of the rear entertainment system, it
is necessary to use the wireless headphones
that are included. For headphone
specification, refer to
“Operation Tips for Headphones”(page
6-72).
lThe cooling fan for this unit may activate if
the temperature of the unit is high, however,
this does not indicate a malfunction.
qAuxiliary Terminals and Power
Outlet
The auxiliary terminals and power outlet
are positioned as shown in the figure.
Power outlet
(AC115V)
Auxiliary
terminals
Interior Comfort
Rear Entertainment System
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Specifications
qEngine
Item Specification
Type DOHC-24V 60°V, 6-cylinder
Bore×Stroke 95.5 × 86.7 mm (3.75 × 3.41 in)
Displacement 3,726 ml (3,726 cc, 227.4 cu in)
Compression ratio 10.3
qElectrical System
Item Classification
Battery 12V-55AH/5HR MF
Spark-plug number CY01-18110
*1
Spark-plug gap 1.29―1.45 mm (0.051―0.057 in)
*1 ex factory
CAUTION
When cleaning the platinum plugs, do not use a wire brush. The fine particulate
coating on the platinum alloy could be damaged.
qLubricant Quality
Lubricant Classification
Engine oil Refer to the recommended SAE viscosity numbers on page 8-19.
Automatic transaxle fluid JWS3309
Transfer case oil API Service GL-5 (SAE 75W-140)
Rear differential oil API Service GL-5 (SAE 80W-90)
Power steering fluid ATF M-III, M-V, or equivalent (e.g. Dexron® II)
Brake fluid SAE J1703, or FMVSS116 DOT-3
10-4
Specifications
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