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R2R 1  (2018 version firmware)
Real balance DAC
Fully Dedicated Discrete  R-2R resistor ladders technology applied
OS/NOS modes selection on front plate

USB / HDMI inputs include
Built in 4 groups DA-8 R-2R modules

Built in FPGA processor , reject the jitter
DSD , DXD support from USB / HDMI
32bit / 384K Asynchronous Transfer Amanero Combo 384

Built in OCC , and Hi-End parts




R2R 1 can match with NFB-1AMP working flawless, buy the combo R2R 1 + NFB-1AMP get discount.
Click to view               NFB-1AMP
Summarize Use Manual Specs Custom Option Shipping Cost

Specifications might subject to change without prior notice for product improvement.
S/N Ratio

Output impedance
<10 ohm (RCA/ XLR)

Output Level
2.5V (RCA)
5V (XLR)
Frequency Response
20Hz - 20KHz (< - 0.5DB)
THD <0.003% (20Hz-20KHz, Non-Weight)
Input Sensitivity

0.5 Vp-p ( 75 Ohms, Coaxial )
19 dBm (Optical)
USB1.0 - USB3.0

Support Operate Systems (USB)

Windows, OSX, Linux, ISO

Support Sampling  
USB mode and HDMI: 44.1kHz
- 384kHz /32Bit
USB mode and HDMI: DSD64-256
 Coaxial mode: 44.1kHz - 192kHz /24Bit
Optical mode: 44.1kHz - 96kHz /24Bit
Power Requirement
 Version 1: 100-120V  AC 50/60 Hz
Version 2:  220-240V  AC 50/60 Hz
Power Consumption
Package Weight
Approximately 5KG

W240 X L360 X H80 (MM, Fully aluminium ) 
AC power cord     X1
USB cable   X1



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