Roland BR-800 Manuale Utente

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152
 
Specifications
 
BR-800 : Digital Recorder
 
* In the interest of product improvement, the specifications and/or appearance of this unit are subject to change without prior notice.
* 0 dBu = 0.775 Vrms
* AF method (Adaptive Focus method) 
Adaptive Focus is a unique Roland/BOSS technology that allows the signal noise (S/N) ratios of AD and DA converters to be vastly 
improved.
 
Tracks
 
Track:
8
Simultaneously recording track: 4
V-Track:
64 (8 V-Tracks per each Track)
 
Sample Rate
 
44.1 kHz
 
Frequency Response
 
20 Hz to 20 kHz (+1/-3 dB)
 
AD Conversion
 
24-bit
24-bit + AF-AD (GUITAR/BASS)
 
DA Conversion
 
24-bit
 
Nominal Input Level
 
GUITAR/BASS jack: -10 dBu
INPUT 1–4 jacks:
-50 – -20 dBu (XLR type)
-26 – +4 dBu (1/4” TRS phone type)
LINE IN jack:
-10 dBu
 
Input Impedance
 
GUITAR/BASS jack: 1M ohm
INPUT 1–4 jacks:
3k ohms (XLR type)
47k ohms (1/4” TRS phone type)
LINE IN jack:
10 k ohms
 
Nominal Output Level
 
LINE OUT jacks:
-10 dBu
 
Output Impedance
 
LINE OUT jacks:
1 k ohm
 
Recommended Load 
Impedance
 
LINE OUT jacks:
20 k ohms or greater
PHONES jack:
32–100 ohms
 
Residual Noise Level
 
LINE OUT jacks:
-85 dBu or less (IHF-A Typ.)
 
Display
 
128 x 64 dots (Backlit LCD)
 
Connectors
 
GUITAR/BASS jack (1/4” phone type)
INPUT 1–4 jacks (XLR type / 1/4” TRS phone type)
LINE IN jack (Stereo miniature phone type)
FOOT SW/EXP PEDAL jack (1/4” TRS phone type)
LINE OUT jacks (RCA phono type)
PHONES jack (Stereo 1/4” phone type)
USB connector
DC IN jack
 
Power Supply
 
DC 9V: AC Adaptor, Size AA Dry battery x 6 (alkaline batteries recommended), USB Bus Power
 
Current Draw
 
280 mA (DC IN), 480 mA (USB Bus Power)
Alkaline dry cell batteries: Approximately 5.5 hours
 
* May vary according to usage conditions, phantom power used, batteries used, and type of SD card used.
 
Dimensions
 
289 (W) x 184 (D) x 58 (H) mm
11-7/16 (W) x 7-1/4 (D) x 2-5/16 (H) inches
 
Weight
 
890 g / 2 lbs (excluding batteries)
 
Accessories
 
SD Card (1 GB)
AC Adaptor
USB Cable
BR-800 DVD-ROM
Owner’s Manual
 
Options
 
Foot Switch:
FS-5U
Pedal Switch:
DP-2 (Roland)
Expression Pedal: EV-5 (Roland), FV-500L/FV-500H
Soft Case:
BA-CB1
BR800_e.book 152 ページ 2010年3月2日 火曜日 午後6時40分