compression ratio MAZDA MODEL 3 4-DOOR 2016 Owners Manual

5–22
Interior Features
Audio System
Operating Tips for MP3
MP3 stands for MPEG Audio Layer 3,
which is standardized voice compression
established by the ISO
*1 working group
(MPEG).
Use of MP3 allows for audio data to be
compressed to approximately a tenth of
the source data size.
This unit plays files with the extension
(.mp3) as MP3 files.
*1 International Or ganization for
Standardization
CAUTION
Do not use an audio file extension on
files other than audio files. In addition,
do not change the audio file extension.
Otherwise, the unit will not recognize
the file correctly resulting in noise or a
malfunction.
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.
 This audio system handles MP3 files
that have been recorded on CD-R/CD-
RW/CD-ROMs.
 When naming an MP3 file, be sure to
add an MP3 file extension (.mp3) after
the file name.
 The number of characters which can be
displayed is restricted.
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.
This unit plays files with the extension
(.wma) as WMA files.
*
Microsoft and Windows Media are
registered trademarks of Microsoft
Corporation U.S. in the United States
and other countries.
CAUTION
Do not use an audio file extension on
files other than audio files. In addition,
do not change the audio file extension.
Otherwise, the unit will not recognize
the file correctly resulting in noise or a
malfunction.
 WMA files written under specifications
other than the indicated specification
may not play normally or files or folder
names may not display correctly.
 The file extension may not be provided
depending on the computer operating
system, version, software, or settings. In
this case, add the file extension “.wma”
to the end of the file name, and then
write it to the disc.
Mazda3_8FA4-EA-15G_Edition1.indb 222015/05/11 14:01:24

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.
This unit plays files with the extensions
(.aac/.m4a/.wav
*2) as the AAC files.
*1 International Or ganization for
Standardization
*2 Type B
CAUTION
Do not use an audio file extension on
files other than audio files. In addition,
do not change the audio file extension.
Otherwise, the unit will not recognize
the file correctly resulting in noise or a
malfunction.
 AAC files written under specifications
other than the indicated specification
may not play normally or files or folder
names may not display correctly.
 The file extension may not be provided
depending on the computer operating
system, version, software, or settings. In
this case, add the file extension “.aac ”,
“.m4a”, or “.wav
*2” to the end of the file
name, and then write it to the memory.
*2 Type B
Operating Tips for OGG
OGG is the audio compression format for
Xiph. Org Foundation.
Audio data can be created and stored at a
higher compression ratio than MP3.
This unit plays files with the extension
(.ogg) as OGG files.
CAUTION
Do not use an audio file extension on
files other than audio files. In addition,
do not change the audio file extension.
Otherwise, the unit will not recognize
the file correctly resulting in noise or a
malfunction.
 OGG files written under specifications
other than the indicated specification
may not play normally or files or folder
names may not display correctly.
 The file extension may not be provided
depending on the computer operating
system, version, software, or settings. In
this case, add the file extension “.ogg” to
the end of the file name, and then write
it to the disc.
Operating Tips for USB device
This unit plays audio files as follows:
Extension Playback with this unit
.mp3 MP3
.wma WMA
.aac AAC
.m4a
.wav
*1
.ogg*1OGG
*1 Type B
CAUTION
Do not use an audio file extension on
files other than audio files. In addition,
do not change the audio file extension.
Otherwise, the unit will not recognize
the file correctly resulting in noise or a
malfunction.
Mazda3_8FA4-EA-15G_Edition1.indb 232015/05/11 14:01:25

9–4
Specifications
Specifications
Specifications
Engine
ItemSpecification
SKYACTIV-G 2.0 SKYACTIV-G 2.5
Type DOHC-16V in-line, 4-cylinder
Bore × Stroke 83.5 × 91.2 mm (3.29 × 3.59 in) 89.0 × 100 mm (3.50 × 3.94 in)
Displacement 1,997.6 ml (1,997.6 cc) 2,488.5 ml (2,488.5 cc)
Compression ratio 13.0
Electrical System
ItemClassification
Battery Q-85*1
12V-60Ah/20HR*2 or 12V-65Ah/20HR*2
Spark-plug number
Mazda Genuine spark
plug*3PE5R-18-110 or PE5S-18-110
*1 Q-85 is designed for i-ELOOP
system. Only Q-85 should be used to ensure correct operation of i-ELOOP system. Consult an Authorized Mazda Dealer for details.*2 Not for i-ELOOP system.*3 This spark plug provides the SKY ACTIV-G engine with optimum performance. Contact an Authorized Mazda Dealer for details.
CAUTION
When cleaning the iridium plugs, do not use a wire brush. The fine particulate coating on
the iridium alloy and platinum tips could be damaged.
Mazda3_8FA4-EA-15G_Edition1.indb 42015/05/11 14:02:59