Edirol USB Audio/MIDI Interface UA-20 User Manual
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Main Specifications
UA-20: USB Audio/MIDI Interface
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Number of Audio Record/Playback
Channels
Record:
1 pair of stereo
Playback:
1 pair of stereo
Full duplex
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Signal Processing
PC interface:
24 bit
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Sampling Rate
Digital output:
44.1 kHz
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Nominal Input Level
-45 – -10 dBu
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Input Impedance
LINE:
22 k ohms
GUITAR:
470 k ohms
MIC:
22 k ohms
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Nominal Output Level
-10 dBu
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Output Impedance
1 k ohms
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Residual Noise Level
(input terminated with 1 k ohm,
Master Volume = max.,
Input Monitor = off, IHF-A, typ.)
Master Out:
Master Volume = max.,
Input Monitor = off, IHF-A, typ.)
Master Out:
-105 dBu or less
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Interface
USB
Digital output
Digital output
Optical Type
(conforms to S/P DIF)
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Connectors
Input Jack (1/4 inch phone type) x 2
Digital Out Connector
(Optical type)
(Optical type)
Headphones Jack
(Stereo miniature phone type)
(Stereo miniature phone type)
Master Out Jack
(RCA phono type)
(RCA phono type)
MIDI Connectors
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Power Supply
Supplied from the computer
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Current Draw
170 mA
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Dimensions
149 (W) x 110.5 (D) x 42.8 (H) mm
5-7/8 (W) x 4-3/8 (D) x 1-11/16 (H) inches
5-7/8 (W) x 4-3/8 (D) x 1-11/16 (H) inches
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Weight
210 g / 8 oz
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Accessories
Owner’s Manual
USB cable
CD-ROM
USB cable
CD-ROM
(0 dBu = 0.775 V rms)
962a
* In the interest of product improvement, the specifications and/or appearance of this unit
are subject to change without prior notice.