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Products :: Reference Series :: UD-301

UD-301 - Dual-Monaural D/A Converter with USB Streaming

UD-301 SPECIFICATIONS

DAC Section  
D/A Converter BurrBrown PCM1795×2
Up-conversion 192kHz (user defeatable)
Digital audio inputs  
USB  
Connector USB Type B (USB2.0)
Transmission mode Asynchronous mode
DSD data 
sampling frequency
2.8M/5.6M Hz
PCM data 
sampling frequency
32k/44.1k/48k/88.2k/96k/176.4k/192k Hz
Bit rates 16/24/32 bit
COAXIAL  
Connector RCA jack
PCM data 
sampling frequency
32k/44.1k/48k/88.2k/96k/176.4k/192k Hz
Bit rates 16/24 bit
Input level 0.5Vp-p
Input impedance 75 ohms
OPTICAL  
Connector Optical digital connector
PCM data 
sampling frequency
32k/44.1k/48k/88.2k/96k Hz
Bit rates 16/24 bit
Input level -24 to -14.5dBm peak
Analog audio outputs  
XLR  
Connector XLR-3-32
Maximum output level +14dBu(1kHz, full-scale, 10k ohms with load, 0dB when set)
Output impedance 200 ohms
RCA  
Connector RCA jack
Maximum output level 2.0Vrms(1kHz, full-scale, 10k ohms when loaded)
Output impedance 100 ohms
Headphone output  
Connector 6.3mm(1/4") stereo phone jack
Maximum output 100mW + +100mW (32 ohms with load, distortion rate 0.1%)
Compatibility impedance 8 ohms to 600 ohms
Power supply  
USA/Canada AC 120V, 60Hz
Europe AC 230V, 50Hz
Power consumption 10W
Dimensions
(including protrusions)
215(W)×61(H)×238(D)mm
8.5"(W)×2.4"(H)×9.4"(D)
Weight 2.0kg
4.4 lbs
Accessories Power cord, Instruction Guide (including Warranty)

 

Audio performance
Frequency response 5Hz to 55kHz (-3dB, in the case of 192kHz sampling frequency)
S/N ratio 105dB
Distortion 0.0015%(1kHz, in the case of 192kHz sampling frequency)

 

Computer system requirements
Windows
Compatible OS Windows XP:32-bit
Windows Vista:32/64-bit
Windows 7:32/64-bit
Windows 8:32/64-bit
Windows 8.1:32/64-bit
Macintosh
Compatible OS Mac OS X Snow Leopard(10.6), OS X Lion(10.7),
OS X Mountain Lion(10.8), OS X Mavericks(10.9)