This Mini USB DAC made with high-quality component.......
Nichicon capacity, WIMA capacity, KOA resistors, OMRON relay and
ALPS volume control.
USB controller: Burr-Brown PCM2707
--Full speed transciever (REAL AUDIO 1.1)
--32KHz~48KHz/16BIT DELTA-SIGMA STEREO
Digital input receiver DIR9001
--The receiver used is more expensive and of better quality than
the popular CS8412/4/6
used in all other DACs. It has many more music details and accurate
sound you obtain.
Main DAC: Burr-Brown PCM1793
--24-Bit 192kHz Sampling Advanced Segment Audio Stereo DAC
--Dynamic Range: 113 dB THD+N: 0.001%
--8× Oversampling Digital Filter
OPAMP: Burr-Brown OPA2134
HeadPhone: Burr-Brown OPA2604+BC550*2+BC560*2 (Reference SOLO
HeadPhone Amplifier)
Such as double side gold coat PCB with high quality soldering.
Internal PCB board:
Technical Specifications
Hardware Features
Digital InputUSBX 1
S/PDIFX 1
Analog InputAnalog Stereo RCAX 1
Analog OutputAnalog Stereo RACX 1
Analog 1/4" StereoX 1
PowerDC 12 ~ 18V 500mA
Dimensions160*130*48 (mm)
Weight0.760kg
Audio Performance
Digital Input Impedance on Coaxial input75 Ohms
Line output2Vrms
THD0.01%
Headphone Amplifier outputP-Pmax:10V
Headphone Amplifier output THD0.05%
Suitable Headphone Impedance32 ohm---600 ohm
Frequency Response10Hz---20KHz (-1dB)