Yamaha Pocketrak C24 Owners Manual - Page 17

About the ALC Auto Level Control function, Microphone sensitivity, Recording peak limiter

Page 17 highlights

Introduction Estimated available recording time (with internal 2GB memory) PCM Recording mode 96kHz 88.2kHz 24bit 48kHz 44.1kHz 96kHz 88.2kHz 16bit 48kHz 44.1kHz Available recording time (estimated) About 55 minutes About 1 hour About 1 hour 50 minutes About 2 hours About 1 hour 25 minutes About 1 hour 30 minutes About 2 hours 50 minutes About 3 hours Recording mode 320kbps 192kbps MP3 128kbps 64kbps 32kbps Available recording time (estimated) About 13 hours 30 minutes About 22 hours 30 minutes About 34 hours About 68 hours About 136 hours * If you record multiple files, the total available recording time will be shorter than those estimated above. * When you purchase the recorder, the manuals are stored in PDF format in the internal memory. Therefore, the actual available recording time is less than estimated above. * The largest available recording space (for continuous recording) in one file is 2GB. ■ About the ALC (Auto Level Control) function The Auto Level Control function automatically adjusts the recording level in response to the source level so that the resulting recording will be tighter dynamically. Feature Application ALC OFF The recording will accurately represent the original sound, and maintain sound dynamics as is. Musical performance and nature recordings ALC ON The recording dynamics will be adjusted. Louder sounds will be quieter and softer sounds will be louder. This setting will reduce distortion and is better for recording dictation. Musical practice, conference meetings and interview recordings ■ Microphone sensitivity You can set the microphone sensitivity level to high or low to accommodate the recording environment. If the recorded audio level is too low or too high, change the microphone sensitivity setting. Setting the microphone sensitivity Press the [MENU/FOLDER] button while the main screen is displayed, select [REC MENU] → [MIC SENS], then select [HIGH] or [LOW]. If the volume level is too low, select [HIGH]. If the volume level is too high, set [MIC SENS] to [LOW]. ■ Recording peak limiter When the recording peak limiter is set to ON, the recorder reduces sound distortion by automatically adjusting excessive peaks. It is recommended that you set the limiter to ON when you record audio. Setting the recording peak limiter Press the [MENU/FOLDER] button while the main screen is displayed, select [REC MENU] → [REC LIMITER], then select [ON]. The peak limiter is available only when the ALC function is set to OFF. POCKETRAK C24 Owner's Manual 17

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POCKETRAK C24
Owner’s Manual
17
Introduction
Estimated available recording time (with internal 2GB memory)
*
If you record multiple files, the total available recording time will be shorter than those estimated above.
*
When you purchase the recorder, the manuals are stored in PDF format in the internal memory. Therefore, the actual
available recording time is less than estimated above.
*
The largest available recording space (for continuous recording) in one file is 2GB.
About the ALC (Auto Level Control) function
The Auto Level Control function automatically adjusts the recording level in response to the
source level so that the resulting recording will be tighter dynamically.
Microphone sensitivity
You can set the microphone sensitivity level to high or low to accommodate the recording environment.
If the recorded audio level is too low or too high, change the microphone sensitivity setting.
Setting the microphone sensitivity
Press the [MENU/FOLDER] button while the main screen is displayed, select [REC MENU]
[MIC SENS], then
select [HIGH] or [LOW]. If the volume level is too low, select [HIGH]. If the volume level is too high, set [MIC
SENS] to [LOW].
Recording peak limiter
When the recording peak limiter is set to ON, the recorder reduces sound distortion by automatically adjust-
ing excessive peaks. It is recommended that you set the limiter to ON when you record audio.
Setting the recording peak limiter
Press the [MENU/FOLDER] button while the main screen is displayed, select [REC MENU]
[REC LIMITER],
then select [ON]. The peak limiter is available only when the ALC function is set to OFF.
Recording
mode
Available recording
time (estimated)
Recording
mode
Available recording
time (estimated)
PCM
24bit
96kHz
About 55 minutes
MP3
320kbps
About 13 hours 30 minutes
88.2kHz
About 1 hour
192kbps
About 22 hours 30 minutes
48kHz
About 1 hour 50 minutes
128kbps
About 34 hours
44.1kHz
About 2 hours
64kbps
About 68 hours
16bit
96kHz
About 1 hour 25 minutes
32kbps
About 136 hours
88.2kHz
About 1 hour 30 minutes
48kHz
About 2 hours 50 minutes
44.1kHz
About 3 hours
ALC OFF
ALC ON
Feature
The recording will accurately rep-
resent the original sound, and
maintain sound dynamics as is.
The recording dynamics will be adjusted. Louder sounds
will be quieter and softer sounds will be louder. This setting
will reduce distortion and is better for recording dictation.
Application
Musical performance and nature
recordings
Musical practice, conference meetings and interview
recordings