Filter
Top Products
14
Recording Instructions (Terminal Rec)
In order perform recording matched to usage conditions, including the
connected equipment, recording source, sound quality, time, and playback
system, you make recording settings.
• Recording settings are made in phrase units. You can mix phrases having
different recording settings on a single card.
• The possible recording time of a card varies according to the recording
settings. For a rough guide to maximum recording times with various
settings, see
Card Audio Recording Time Chart
(p. 21).
MODE SW Setting
With the power to the AR-200S switched off, set the MODE switches on the
bottom panel as shown below.
SW 6:
ON
REC MODE SW Settings
The REC MODE switches are located on the AR-200S’s bottom panel. You can
change the recording settings by changing the settings of the REC MODE
switches.
Each switch is ON when in the upward position, and OFF when in the
downward position.
When the AR-200S is shipped from the factory, all switches will be OFF.
* Use a pointed object to change the ON/OFF settings of the REC MODE
switches.
* Set the REC MODE switches with the power to the AR-200S turned off.
fig.RecModeSW
The RDAC grade is the type of sampling frequency for digital recording.
On the AR-200S, you can select from among six grades.
STANDARD is best for ordinary recording. ANNOUNCE uses up the least
card space, and is best for recording announcements, narration, and the like.
When you are recording audio such as a narration with ANNOUNCE or
LONG2, you can record with higher clarity by using the equalizer to cut the
bass range. Select an RDAC grade that matches the circumstances of use.
Selecting RDAC-Grade
With the power to the AR-200S turned off, set the REC MODE switches on the
bottom panel as shown below.
The RDAC mode is a type of digital data processing system for recording.
On the AR-200S, you can select from among four modes.
Selecting RDAC-Mode
With the power to the AR-200S turned off, set the REC MODE switches on the
bottom panel as shown below.
If the type of card does not provide the recording time you
want, change the RDAC mode or RDAC grade setting to use
less card capacity, then perform recording again.
Card Audio Recording Time Chart
(p. 21)
Required Settings for Recording
Audio Signals (Recording Settings)
RDAC-Grade (Sampling Frequency)
RDAC-Grade
Sampling
frequency
Sound
quality
Amount of card
memory consumed
S-HIGH
48kHz
HIGH 44.1kHz
STANDARD 32kHz
LONG1 22.05kHz
LONG2 16kHz
ANNOUNCE 8kHz
RDAC-Grade SW 1 SW 2 SW 3
S-HIGH
ON OFF ON
HIGH OFF OFF ON
STANDARD ON ON OFF
LONG1 OFF OFF OFF
LONG2 OFF ON OFF
ANNOUNCE ON OFF OFF
High
Small
Large
RDAC-Mode (Signal Processing Format)
RDAC-Mode
Sound
quality
Amount of card
memory consumed
LINEAR
16 bit PCM Recording
MODE3 About 2.5 times the
recording time of
LINEAR.
MODE2 More than 2.5 times
the recording time of
LINEAR.
MODE1 About 4 times the re-
cording time of LIN-
EAR.
RDAC-Mode
SW 4 SW 5
LINEAR
ON ON
MODE3 OFF ON
MODE2 ON OFF
MODE1 OFF OFF
High
Small
Large
What’s RDAC?
RDAC (Roland Digital Audio Coding) is a proprietary audio recording
standard from Roland.
It achieves high sound quality and also makes it possible to record for
long times.
If You’re Not Sure About Which Grade and
Mode to Choose
The optimal grade and mode vary according to the usage conditions,
including the connected equipment, recording source, sound quality,
time, and playback system.
The factory default settings are RDAC-Grade: LONG1; and RDAC-Mode:
MODE1.
First, try recording and playback with these settings. In most cases, this
yields satisfactory sound quality.
AR-200S_e.book 14 ページ ２００５年１２月８日 木曜日 午前９時３分