Main Specifications; Sampling Frequency - Roland Edirol UA-25 Owner's Manual

Main Specifications

● Number of Audio Record/
Playback Channels
Record: 1 pair of stereo
Playback: 1 pair of stereo
DIGITAL IN SWITCH = OFF:
Full duplex
(except for 96 kHz setting)
DIGITAL IN SWITCH = ON:
Recording only
● Signal Processing
PC interface: 24 bits
(24-bit operation is available only when
ADVANCE switch = ON)
AD/DA Conversion: 24 bits (linear)
● Sampling Frequency
Digital output: 44.1/48/96 kHz
Digital input: 44.1/48/96 kHz
AD/DA Conversion: 44.1/48/96 kHz
* ADVANCE SWITCH = OFF: 44.1kHz only
● Frequency Response
96 kHz: 20 Hz to 40 kHz (+0 dB/-2 dB)
48.0 kHz: 20 Hz to 22 kHz (+0 dB/-1 dB)
44.1 kHz: 20 Hz to 20 kHz (+0 dB/-1 dB)
● Nominal Input Level
Input Jack L, R (XLR type): -60 to -20 dBu
Input Jack L, R (1/4 inch TRS phone type):
● Nominal Output Level
Output Jack L, R (1/4 inch TRS phone type):
Output Jack L, R (RCA phono type):
● Residual Noise Level
Output Jack: -96 dBu (S/N ratio: 105 dB)
(input terminated with 1 k ohms, OUTPUT
VOLUME: max., INPUT MONITOR:
min., IHF-A, typ.)
* In the interest of product improvement, the specifications and/or appearance of this unit are subject to
change without prior notice.
-36 to +4 dBu
+4 dBu (balanced)
-2 dBu
● Interface
USB
Digital input/output
Optical type
(conforms to IEC60958 consumer format)
● Connectors
<Front Panel>
Input Jack L, R
XLR type
(balanced, phantom power +48 V)
1/4 inch TRS phone type (balanced)
* Input Jack 2: high impedance is supported
Headphones Jack
(Stereo 1/4 inch phone type)
<Rear Panel>
Digital Input Connector (Optical type)
Digital Output Connector (Optical type)
Output Jack L, R
1/4 inch TRS phone type (balanced)
RCA phono type
MIDI Connectors (IN/OUT)
USB Connector (B type)
● Power Supply
USB Bus Power
● Current Draw
480 mA
● Dimensions
164 (W) x 133 (D) x 46 (H) mm
6-1/2 (W) x 5-1/4 (D) x 1-13/16 (H) inches
● Weight
554 g / 1 lb 4 oz
● Accessories
Owner's Manual
USB cable
CD-ROM
* 0 dBu = 0.775 Vrms
65