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DAC+Headamp+Preamp all in one, can work as decent DAC / headamp / preamp
Built in R-8 DAC
Built in Master 9 Pure class A headamp/Preamp

Built in real balanced pure class A headamp & preamp
Pure class A power 9000mW@40ohm
Dual gain modes can drive high/low sensitivity headphones
Built In 4 Group DA-7 V2 Modules

Built In FPGA Processor to Reject Jitter 
USB / HDMI support DSD native and DXD



Summarize Use Manual Specs Custom Option Shipping Cost

Specifications tested by OS8 mode and already through sound tuned, we always improve for better real like , musical and analog sound ,
improvement may result in changes in specifications and
design without notice.
S/N Ratio

THD+N @ 1KHz
<0.02% (Full Scale )

THD+N @ 20Hz-20KHz
<0.04% (Full Scale )


L mode : +12DB

H mode : +22DB

Volume characteristic

Channels imbalance
< 0.05DB
Frequency Breadth (Whole unit)
20Hz - 20KHz  (< - 0.25DB)
 Output Level
Preamp Variable output : 19V RMS (balance)

DAC Fixed output : 5 V  (XLR) /2.5V ( RCA)
Headphone amp Output Power
 (Balanced , Pure Class A ,each channel )

40 ohm: 9000MW
100 ohm: 3800MW
300 ohm: 1250MW

Headphone amp Output Power
 (Single-ended , Pure Class A, each channel  )
40 ohm: 2500MW

100 ohm: 1050MW

300 ohm: 350MW
Input Sensitivity
0.5 Vp-p(75 Ohms, Coaxial)

19 dBm (Optical)

Input impedance

XLR : 94K ohm

RCA : 47K ohm
Support Operate Systems (USB)
Windows, OSX, Linux, ISO
Support Sampling  
USB & IIS : 44.1kHz - 384kHz /32Bit DSD64-512

 Coaxial mode: 44.1kHz - 192kHz

Optical mode: 44.1kHz - 96kHz
Power Requirement
1 Version  100-120V  AC 50/60 Hz

2 Version  220-240V  AC 50/60 Hz
Power Consumption
Package Weight
Approximately 15KG

W430 X L430 X H85 (MM, Fully aluminium ) 
AC power cord  X1
USB cable  X1
Mini remote  X1 (Standard edition)




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