Adjusting The Playback Speed (Dpc(Speed Control)); Improving The Playback Sound Quality (Upsampling) - Sony PCM-D100 Operating Instructions Manual

Setting the playback sound quality (continued)
Adjusting the playback speed
(DPC(Speed Control))
You can adjust the playback speed in a
range from 0.25 times to 2.00 times. The
file is played in natural tones using a digital
processing function.
1
Select a file you want to play using
the HOME menu (page 28).
2
In play or playback stop mode, press
the OPTION button to display the
OPTION menu, select "DPC(Speed
Control)," and then press the 
button.
3 Press  and  to select "ON," and
press  and  to adjust the
playback speed.
The speed decreases by 0.05 times (from
×1.00 to x0.25).
The speed increases by 0.10 times (from
×1.00 to ×2.00).
At the time of purchase, "OFF" is selected.
4
Press the  button.
Note
You cannot set "DPC(Speed Control)" for a DSD file.
50
Improving the playback sound
quality (Upsampling)
By interpolating and raising the sampling
frequency to 2 times or 4 times the original
frequency of the source sound, you can
improve the playback sound quality.
This function is only valid for PCM files.
The original and up-converted sampling
frequencies are as follows:
Original ×2.0
frequencies
44.1 kHz 88.2 kHz
48 kHz 96 kHz
88.2 kHz 176.4 kHz
96 kHz 192 kHz
176.4 kHz/ —
192 kHz
—: Invalid. Upsampling is not performed when the
original frequency is 176.4 kHz or 192 kHz.
1
Select a file you want to play using
the HOME menu (page 28).
2
In the stop mode, press and hold
the HOME/BACK button for 1 second
Settings" 
or more, select "
"Playback Settings"  "Upsampling,"
and then press the  button.
3 Press  and  to select "×2.0" or
"×4.0," and press the  button.
Notes
When you enable "Upsampling", "DPC(Speed
ˎ ˎ
Control)," "Effect," and "Key Control" are disabled.
At the time of purchase, "OFF" is selected.
ˎ ˎ
×4.0
176.4 kHz
192 kHz
176.4 kHz
192 kHz
—