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Appendices
Specification
Recording Format
RDAC (Roland Digital Audio Coding)
RDAC-GRADE (Sampling rate)
S-HIGH: 48kHz
HIGH: 44.1kHz
STANDARD: 32kHz
LONG1: 22.05kHz
LONG2: 16kHz
ANNOUNCE: 8kHz
Playback rate Area
S-HIGH: 20Hz–22kHz
HIGH: 20Hz–20kHz
STANDARD: 20Hz–15kHz
LONG1: 20Hz–10kHz
LONG2: 20Hz–7.5kHz
ANNOUNCE: 20Hz–3.7kHz
RDAC-Mode (Signal processing method)
H-Linear: 24-bit PCM recording
Linear: 16-bit PCM recording
Mode 3:
2.5 times extended Recording time than Linear
.
Mode 2: 2.5 times more extended Recording time than
Linear.
Mode 1: 4 times more extended Recording time than
Linear.
Recording media
Memory card (CF card)
* In order to recording/playback of audio signal and MIDI data,
you will need to purchase one of the CF cards.
Compact Flash card Slot
2 Slot (TYPE1)
Phrase types
Audio phrases (stereo/mono)
MIDI phrases
Number of phrases
Maximum 1000 Phrases (when 1 CF card is used)
Maximum 2000 phrases (when 2 CF cards are use)
Playback method
Manual playback
Direct playback: 16 phrases, 4 modes(Normal,
First-In, Last-In, Sequence)
Program playback: 100 phrases, 5 program
Binary playback: 2000 phrases
Computer-controlled playback: 2000 phrases
100 phrases(continuous play)
MIDI playback: 2000 phrases
AR-LINK playback: 2000 phrases
Equalizer
High : -12dB – +12dB (3/6kHz, Shelving Type)
Low : -12dB – +12dB (200/400Hz, Shelving Type)
Residual Noise Level (Input Short, front sense:
middle, rear sense: middle, IHF-A, typ.)
- 80 dBu
S/N Ratio
BALANCED OUTPUT : 90 dB (IHF-A, Typ)
RS-232C
Transmission method: Start-Stop synchronous system
(Asynchronous)Duplex data
transmission
Baud rate: 4800 /9600/19200/38400 bps
Parity: none
Data length: 8 bits
Stop bit length: 1 bit
Code set: ASCII
* The setting “38400” bps is for compatibility with legacy
models (AR-3000/ 2000). However, it is a value for the
communication speed that is not defined by the RS-232C
standards.
Display
160 x 48 dots Graphic LCD (Backlight)
AR-3000R_e.book 147ページ ２０１０年３月１８日 木曜日 午後２時６分