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49
Appendix
Digital Audio Workstation: V-STUDIO 20
* 0 dBu = 0.775 Vrms
962a
* In the interest of product improvement, the specifications and/or appearance of this unit are subject to change
without prior notice.
Specifications
Audio Interface
Number of Input Channels 2
AD/DA Conversion
Sample Rate: 44.1 kHz
Signal Processing: maximum 24-bit (depending on software)
Frequency Response 20 Hz to 20 kHz (+0/-3 dB)
Residual Noise Level
-90 dBu or less
(INPUT: GUITAR/BASS, 47 k ohm terminated, INPUT SENS knob = center, DIRECT MONITOR
knob = center, OUTPUT LEVEL knob = center, IHF-A, Typical, Effect = OFF)
Nominal Input Level
GUITAR/BASS: -10 dBu
MIC 2: -40 dBu
LINE: -10 dBu
Input Impedance
GUITAR/BASS: 1 M ohm
MIC 2: 4 k ohms
LINE: 10 k ohms
Nominal Output Level OUTPUT: -10 dBu
Output Impedance
OUTPUT: 2 k ohms
PHONES: 44 ohms
Recommended Load
Impedance
OUTPUT: 20 k ohms or greater
PHONES: 32–100 ohms
Connectors
GUITAR/BASS: 1/4 inch phone type
MIC 2: XLR type (balanced/phantom power +48 V)
LINE: 1/4 inch phone type
OUTPUT: RCA pin type
PHONES: Stereo 1/4 inch phone type
REC, PLAY (FOOT SW): TRS 1/4 inch phone type
EXP PEDAL: TRS 1/4 inch phone type
USB: B type
OTHERS
Current Draw 320 mA
Phantom Power +48 V/10 mA
Dimensions
299(W) x 144 (D) x 53 (H) mm
11-13/16 (W) x 5-11/16 (D) x 2-1/8 (H) inches
Weight 760 g, 1 lb 11 oz (VS-20 hardware)
Options
Foot Switch: BOSS FS-5U
Dual Foot Switch: BOSS FS-6
Expression Pedal: Roland EV-5 BOSS FV-500L, FV-500H
VS-20_e.book 49 ページ ２０１０年１月１８日 月曜日 午前９時８分