Sample Rates : 44.1, 48, 88.2, 176.4 and 192 kHz
Bit Rates : 16- or 24-bit (internal operation is 24-bit)
Inputs :
2 x XLR Microphone
2 x 1/4" TRS phone Line (balanced)
2 x RCA coaxial (when set to INPUT with the line I/O switch)

Input Impedance -
Microphone : 2.2k Ohm
Line : 15k Ohm
Instrument : 1M Ohm
Line RCA : 15k Ohm

Nominal Input Level -
Microphone :
-65 dBu (maximum input)
-22 dBu (minimum input)
Line TRS :
-39 dBu (maximum input)
+4 dBu (minimum input)
Instrument :
-55 dBV (maximum input)
-12 dBV (minimum input)
Line RCA
-10 dBV

Maximum Input Level -
Microphone : -6 dBu
Line TRS : +20 dBu
Instrumen t: +4dBV
Line RCA : +6 dBV

Outputs :
2 x 1/4" TRS phone Line
2 x RCA phono Line (when set to OUTPUT with the line I/O switch)
1 x 1/4" TRS Headphone

Output Impedance : 1/4" TRS: 100 Ohm, RCA phono : 200 Ohm
Nominal Output Level : 1/4" TRS: +4 dBu, RCA phono : -10 dBV
Maximum Output Level :
1/4" TRS: +20 dBu, RCA phono : +6 dBV
Headphone : 18mW + 18mW or more (THD + N 0.1% or less 32 Ohm loaded)

Digital Inputs :
1 x RCA coaxial S/PDIF
1 x TOSLink optical S/PDIF

Digital Outputs :
1 x RCA coaxial S/PDIF or AES/EBU
1 x TOSLink optical S/PDIF or AES/EBU

Other Connectors :
USB Type B, 4-pin (supports USB 1.1)
USB 2.0 high speed mass storage class format
1 x 2.5 mm stereo mini for optional RC-3F Remote Footswitch

Frequency Response -
Mic Preamp : 10 Hz to 68 kHz, +0.5/-3.0 dB
Mic In to Line Out : 10 Hz to 68 kHz, +0.5/-3.0 dB
Mic In to Phones : 10 Hz to 30 kHz, +0.5/-1.0 dB

THD : 0.0045% or less (Mic In to Line Out, Input 1 and 2 knobs at minimum, 88.2/96 kHz)
Dynamic Range -
ADC : 102 dB (44.1 kHz, A-weighted)
DAC : 106 dB (44.1 kHz, A-weighted)

Noise -
SNR: 98 dB or more (Mic In to Line Out, Input 1 and 2 knobs at minimum, 88.2/96 kHz)
EIN: -120 dBu or less (Mic In to Line Out, Inputs 1 and 2 knobs at maximum, 88.2/96 kHz)
Operating Temperature : 41 to 95oF (5 to 35oC)
Power Requirements : USB bus (5V, maximum 500mA), 2.5W power consumption

System Requirements :
Mac -
OS X Snow Leopard(10.6.8)
OS X Lion
OS X Mountain Lion
Core Audio driver
PC -
Windows XP 32-bit SP3 or more, 64-bit SP2 or more
Windows 7, 32- and 64-bit
Windows 8, 32- and 64-bit
ASIO2.0, WDM(MME) drivers

Dimensions (WxDxH) : 140 x 140 x 42mm (5.5 x 5.5 x 1.7 in)
Weight : 500g (17.6 oz)

4.9 ft (1.5 m) USB Cable
Driver and Software CD-ROM
Cubase LE 6 Software Bundle DVD-ROM
Insert Sheet for Cubase LE