Edirol owner manual Main Specifications, UA-20 USB Audio/MIDI Interface

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)

*In the interest of product improvement, the specifications and/or appearance of this unit are subject to change without prior notice.

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