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Main Specifications
UA-20: USB Audio/MIDI Interface
● Number of Audio Record/Playback
Channels
Record: 1 pair of stereo
Playback: 1 pair of stereo
Full duplex
● Signal Processing
PC interface: 24 bit
● Sampling Rate
Digital output: 44.1 kHz
● Nominal Input Level
-45 – -10 dBu
● Input Impedance
LINE: 22 k ohms
GUITAR: 470 k ohms
MIC: 22 k ohms
● Nominal Output Level
-10 dBu
● Output Impedance
1 k ohms
● Residual Noise Level
(input terminated with 1 k ohm,
Master Volume = max.,
Input Monitor = off, IHF-A, typ.)
Master Out: -105 dBu or less
● Interface
USB
Digital output
Optical Type
(conforms to S/P DIF)
● Connectors
Input Jack (1/4 inch phone type) x 2
Digital Out Connector
(Optical type)
Headphones Jack
(Stereo miniature phone type)
Master Out Jack
(RCA phono type)
MIDI Connectors
● Power Supply
Supplied from the computer
● Current Draw
170 mA
● 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
● Weight
210 g / 8 oz
● Accessories
Owner’s Manual
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.