2014 MAZDA MODEL 3 5-DOOR compression ratio

5–22
Interior Features
Audio System
Operating Tips for MP3
NOTE
Supply of this product only conveys a
license for private, non-commercial
use and does not convey a license nor
imply any right to use this product in any
commercial (i.e. revenue-generating)
real time broadcasting (terrestrial,
satellite, cable and/or any other media),
broadcasting/streaming via the Internet,
intranets and/or other networks or in other
electronic content distribution systems,
such as pay-audio or audio-on-demand
applications. An independent license for
such use is required. For details, please
visit http://www.mp3licensing.com.
 y This audio system handles MP3 fi les
that have been recorded on CD-R/CD-
RW/CD-ROMs.
 y  When naming an MP3 fi le, be sure to
add an MP3 fi le extension (.mp3) after
the fi le name.
 y  The number of characters which can be
displayed is restricted.
CAUTION
This unit can only play MP3 fi les that
have an MP3 fi le extension (.mp3)
attached. Do not attach an MP3 fi le
extension to any other type fi le as it
could cause noise to be emitted or a
malfunction in the unit.
Specialized glossary
MP3
Abbreviation for “MPEG Audio Layer
3”. A technical standard for audio
compression as decided by the ISO
*1
MPEG working group. Use of MP3
allows for audio data to be compressed to
approximately a tenth of the source data
size.
*1 International Organization for Standardization
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 Windows Media are registered trademarks of Microsoft
Corporation U.S. in the United States
and other countries.
CAUTION
This unit plays fi les with the (.wma) fi le
extension as a WMA fi le. Do not use the
WMA fi le extension for fi les other than
WMA fi les. Otherwise, it could result in
noise or a malfunction.
 y  WMA fi les written under specifi cations
other than the indicated specifi cation
may not play normally or fi les or folder
names may not display correctly.
 y  The fi le extension may not be provided
depending on the computer operating
system, version, software, or settings. In
this case, add the fi le extension “.wma”
to the end of the fi le name, and then
write it to the disc.
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5–23
Interior Features
Audio System
Operating Tips for AAC
AAC stands for Advanced Audio Coding,
which is standardized voice compression
established by the ISO
*1 working group
(MPEG). Audio data can be created and
stored at a higher compression ratio than
MP3.
*1 International Organization for Standardization
CAUTION
This unit plays fi les with the fi le
extension (.aac/.m4a/.mp4 *2 /.wav *2 )
as an AAC fi le. Do not use the AAC fi le
extension for fi les other than AAC fi les.
Otherwise, it could result in noise or a
malfunction.
*2 Type B
 y  AAC fi les written under specifi cations
other than the indicated specifi cation
may not play normally or fi les or folder
names may not display correctly.
 y  The fi le extension may not be provided
depending on the computer operating
system, version, software, or settings. In
this case, add the fi le extension “.aac ”,
“.m4a”, “.mp4
*2 ”, or “.wav *2 ” to the end
of the fi le name, and then write it to the
memory.
 *2 Type B
Operating Tips for USB device
This unit supports playback of MP3/
WMA/AAC fi les recorded to USB device.
NOTE
 y  Music data (MP3/WMA/AAC (.aac/.
m4a/.mp4*1 /.wav *1 ) format) stored in
a USB mass-storage class compliant
device (such as USB fl ash memory) can
be played.
 y  Playback may not be possible
depending on the type and condition of
the USB fl ash memory even if the audio
fi le complies with the standard above.
 y A copyright protected WMA/AAC fi le
cannot be played in this unit.
 y The order of the music data stored in
the device may differ from the playback
order.
 y To prevent loss or damage of stored
data, we recommend that you always
back up your data.
 y If a device exceeds the maximum
electric current value of 1,000 mA,
it may not operate or recharge when
connected.
 y Do not pull out the USB device while in
the USB mode (only pull it out while in
FM/AM radio or CD mode).
 y The device will not operate if the data is
password protected.
*1 Type B
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9–4
Specifi cations
Specifi cations
Specifi cations
Engine
Item Specifi cation
Type DOHC-16V in-line, 4-cylinder
Bore × Stroke 83.5 × 91.2 mm (3.29 × 3.59 in)
Displacement 1,997.6 ml (1,997.6 cc)
Compression ratio 13.0
Electrical System
Item Classifi cation
Battery 12V-60Ah/20HR or 12V-65Ah/20HR
Spark-plug number Mazda Genuine spark plug
*1 PE5R-18-110 or PE5S-18-110
*1 The spark plugs provide the SKYACTIV-G its optimum performance. Consult an Authorized Mazda Dealer for details.
CAUTION
When cleaning the iridium plugs, do not use a wire brush. The fi ne particulate coating on
the iridium alloy and platinum tips could be damaged.
Lubricant Quality
Lubricant Classifi cation
Engine oil Refer to Recommended Oil on page 6-27 .
Manual transaxle oil API Service
GL-4
SAE 75W-80
Automatic transaxle fl uid Mazda Genuine ATF FZ
Brake/Clutch fl uid SAE J1703 or FMVSS116 DOT-3
NOTE
Refer to Introduction on (page 6-2 ) for owner's responsibility in protecting your investment.
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