Roland UA-30 Owner's Manual download pdf (Page 51)

UA-30 Specifications

UA-30: USB Audio Interface

Number of Audio Record/Playback Channels

Record: 1 pair of stereo

Playback: 1 pair of stereo

Full duplex

Signal Processing

AD/DA Conversion 20 bit linear

PC interface 8/16 bit

Sampling Frequency

Digital input/output 44.1 kHz/48 kHz

AD/DA Conversion 22.05 kHz/44.1 kHz/48 kHz

Frequency Response

20 Hz to 20 kHz (+ 0.5 dB/-1 dB)

Nominal Input Level

Line Input Jacks -10 dBm

MIC1/GUITAR Input Jack (MIC Mode) -45 dBm

MIC1/GUITAR Input Jack (GUITAR Mode) -30 dBm

Nominal Output Level

Line Output Jacks -10 dBm

Output Impedance

Line Output Jacks 600 ohms

Recommended Load Impedance

Line Output Jacks 10 k ohms or greater

Headphones Jack 20 to 50 ohms

Residual Noise Level

(input terminated with 1 k ohms, IHF-A., typ.,

GUITAR/MIC: min, Line in: min, Nominal Output Level)

Line Output Jacks -95 dBm or less

Interface

USB

Digital input/output Coaxial type, Optical type

(conforms to S/P DIF)

Connectors

Front Panel

MIC/GUITAR Input Jack (1/4 inch phone type)

Headphones Jack (Stereo miniature phone type)

Rear Panel

USB Connector (USB Type B)

Line Input Jacks (RCA phono type) x 2

Line Output Jacks (RCA phono type) x 2

Digital Input Connector (Optical type)

Digital Output Connector (Optical type)

Digital Input Connector (Coaxial type)

Digital Output Connector (Coaxial type)

Power Supply

Supplied from the computer

Current Draw

450 mA

Dimensions

175 (W) x 125.5 (D) x 38 (H) mm

6-15/16 (W) x 4-15/16 (D) x 1-1/2 (H) inches

Weight

320 g/12 oz

Accessories

Getting Started

USB cable

UA Software CD-ROM

(0 dBm = 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.

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Roland UA-30 Owner's Manual Page 51

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