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Music CD in which the character information such as the disc
titles, artist names, track titles, etc. is recorded.
CD-TEXT
Adapter for connecting more than one USB device
simultaneously.
USB hub
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Technology for assigning the bits by varying their quantity
according to the amount of music information.
VBR
(Variable Bit Rate)
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Memory card standard with a capacity of 4 GB or more which is a
higher-level standard than the SD memory card.
Note that this system is not compatible with this standard.
SDHC
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Number of times analog signal is converted into digital signal
per second. It is 44.1 kHz with music CD. In general, higher
sampling frequencies offer higher audio quality.
Sampling frequency
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Audio compression method developed by Microsoft Corporation. It
achieves a high compression rate by thinning out the data of the sound
that is less audible to human ears. It can compress music CD data into
about 1/22 (64 kbps) while maintaining similar audio quality.
WMA
An audio compression method developed by Faunhofer IIS, Germany. It
achieves a high compression rate by thinning out the data of the sound
that is less audible to human ears. It can compress music CD data into
about 1/11 (128 kbps) while maintaining similar audio quality.
MP3
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Figure expressing the amount of information per second.
A higher bit rates offer higher audio quality.
Bit rate
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Standard for connection of USB devices to the PC. Also, refers to
the action that a PC recognizes a USB device connected to it as
an external storage device.
USB mass storage
class
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Music CD. In general, when “CD” is mentioned, it means the CD-
DC in most cases.
CD-DA
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Glossary
Summary of Contents for K-501USB
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