Marantz NA7004 - Manual (Page 39)

33
ENGLISH
Getting Started
Connections
Basic Operations
Advanced Operations
Troubleshooting
Explanation terms
Information
Explanation terms
Information
Specifi
cations
Index
Explanation terms
A
A2DP
A2DP is one profi le of Bluetooth defi nded for
in-car devices or AV devices that use wireless
communication instead of a cable.
B
Bit rate
This expresses the read amount per 1 second of
video/audio data recorded in a disc.
Bluetooth
Bluetooth is a short-distance wireless
communication technology used for connecting
handheld devices several meters apart. This
enables notebook computers, PDA s, mobile
phones, etc. to connect without a cable for
transmitting audio and data.
D
DLNA
DLNA and DLNA CERTIFIED are trademarks and/
or service marks of Digital Living Network Alliance.
Some contents may not be compatible with other
DLNA CERTIFIED™ products.
Dynamic range
The difference between the maximum undistorted
sound level and the minimum sound level that is
discernible above the noise emitted by the device.
M
MP3 (MPEG Audio Layer-3)
This is an internationally standardized audio data
compression scheme, using the “MPEG-1” video
compression standard. It compresses the data
volume to about one eleventh its original size while
maintaining sound quality equivalent to a music CD.
MPEG (Moving Picture Experts Group), MPEG-2,
MPEG-4
These are the names for digital compression format
standards used for the encoding of video and audio.
Video standards include “MPEG-1 Video”, “MPEG-
2 Video”, “MPEG-4 Visual”, “MPEG-4 AVC”. Audio
standards include “MPEG-1 Audio”, “MPEG-2
Audio”, “MPEG-4 AAC”.
S
Sampling frequency
Sampling involves taking a reading of a sound wave
(analog signal) at regular intervals and expressing
the height of the wave at each reading in digitized
format (producing a digital signal).
The number of readings taken in one second is
called the “sampling frequency”. The larger the
value, the closer the reproduced sound is to the
original.
Speaker impedance
This is an AC resistance value, indicated in Ω
(ohms). Greater power can be obtained with this
value smaller.
V
vTuner
This is a free online content server for Internet
radio. Note that usage fees are included in upgrade
costs.
For inquiries about this service, visit the vTuner site
below.
vTuner website: http://www.radiomarantz.com
This product is protected by certain intellectual
property rights of Nothing Else Matters Software
and BridgeCo. Use or distribution of such technology
outside of this product is prohibited without a
license from Nothing Else Matters Software and
BridgeCo or an authorized subsidiary.
W
Windows Media DRM
This is a copyright protection technology developed
by Microsoft.
Content providers are using the digital rights
management technology for Windows Media
contained in this device (WM-DRM) to protect
the integrity of their content (Secure Content) so
that their intellectual property, including copyright,
in such content is not misappropriated. This
device uses WM-DRM software to play Secure
Content (WM-DRM Software). If the security of
the WM-DRM Software in this device has been
compromised, owners of Secure Content (Secure
Content Owners) may request that Microsoft
revoke the WM-DRM Software’s right to acquire
new licenses to copy, display and/or play Secure
Content. Revocation does not alter the WM-DRM
Software’s ability to play unprotected content.
A list of revoked WM-DRM Software is sent to
your device whenever you download a license for
Secure Content from the Internet or from a PC.
Microsoft may, in conjunction with such license,
also download revocation list onto your device on
behalf of Secure Content Owners.
Windows Media Player Ver. 11
This is a media player distributed free of charge by
Microsoft Corporation.
It can be used to play playlists created with
Windows Media Player Ver. 11 as well as fi les in
such formats as WMA, DRM WMA, MP3 and WAV.
WMA (Windows Media Audio)
This is audio compression technology developed by
Microsoft Corporation.
WMA data can be encoded using Windows Media®
Player Ver.7, 7.1, Windows Media®Player
for Windows® XP and Windows Media® Player 9
Series.
To encode WMA fi
les, only use applications
authorized by Microsoft Corporation. If you use
an unauthorized application, the fi le may not work
properly.
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