Panasonic SCPTX7 작동 가이드
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With these settings you can adjust the audio quality when recording tracks to the HDD. Recordings
made with higher bitrates use more space, reducing the total available space on the HDD.
made with higher bitrates use more space, reducing the total available space on the HDD.
Recording mode
Recording mode settings at the time of purchase:
The recording mode for each selector is set to “LPCM” at the time of purchase. The recording mode for
each selector can be set individually
The recording mode for each selector is set to “LPCM” at the time of purchase. The recording mode for
each selector can be set individually
(
➜ page 28).
If you want to change the recording mode to AAC, please note the following:
Recordings made to this unit are initially recorded in LPCM, and then are converted to AAC. Therefore
if you are making continuous, long recordings, the maximum amount of recordings you can make must
fit within the LPCM limits for maximum possible recording time as described in the chart above. In the
event that you are making many recordings, continue recording after the music data has been
converted to AAC format (
Recordings made to this unit are initially recorded in LPCM, and then are converted to AAC. Therefore
if you are making continuous, long recordings, the maximum amount of recordings you can make must
fit within the LPCM limits for maximum possible recording time as described in the chart above. In the
event that you are making many recordings, continue recording after the music data has been
converted to AAC format (
➜ page 26, How recordings work).
LPCM audio quality does not exceed the audio quality of the original recording.
Recording modes
Recording mode/
bitrate
Possible
recording time
Explanation
Higher
audio
quality
audio
quality
LPCM
Approx. 104 hours
The audio signal is digitally recorded without
any compression.
any compression.
AAC(XP)
128 kbps
128 kbps
Approx. 1,230
hours
hours
The audio is initially recorded as LPCM and
converted to AAC when this unit is in standby
mode.
AAC is a compression format which
compresses the audio data into a smaller size.
Audio quality and the amount of tracks that can
be recorded will differ depending on the bitrate.
converted to AAC when this unit is in standby
mode.
AAC is a compression format which
compresses the audio data into a smaller size.
Audio quality and the amount of tracks that can
be recorded will differ depending on the bitrate.
AAC(SP)
96 kbps
96 kbps
Approx. 1,640
hours
hours
Longer
recording
time
recording
time
AAC(LP)
64 kbps
64 kbps
Approx. 2,460
hours
hours
NOTE
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PTX7EB.book Page 27 Monday, March 12, 2007 10:13 AM