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Audio-gd R2R 11 - 2019 Version - Single Ended Discrete Ladder Headphone amp / DAC (DSD native / DXD / PCM) (Ships Next Day) (R2R11)


  • R 7,490.00
  • Save R 2,500

R2R 11 Discrete Ladder DAC and  Headphone amp


R2R 11 (2019 Version)
Single Ended Discrete Ladder Headphone amp / DAC (DSD native / DXD / PCM)


This upgrade now addresses all the native DSD playback issues that may have been experienced previously

This is a component upgrade and not just a firmware upgrade

NOS design with 
R-2R resistor ladders DAC+Headamp
Built in 2 groups DA-8 R-2R modules

Unique noise reject technology remove the artifacts
DSD , DXD support from USB 
Amanero Combo 384 USB interface

All parts soldering with silver tin All resistors are the KOA / Vishay, no upgrade options


Audio-gd products are design and tested based on the AP SYS-2722 specifications (The top-drawer professional equipment in world) 

R2R 11 2019 version new upgraded:
        Since 28th of Oct. 2018 ,the R2R 11 2019 version had released , it had upgraded to reduce the DSD noise had extra -14DB  and keep the sound same with the older version. Now the DSD background noise level is similar to the popular OS design units , but R2R 11 is a NOS design.

Firmware updated
        Since 28th of March 2018, R2R 11 includes new updated firmware .
        The update removes the "pop" sound while switching to the PCM music tracks.
        The customers who bought unit after 28th March do not require firmware update.

•Discrete DAC single ended headphone- and preamplifier
•True NOS , R-2R discrete ladder DAC
•Built in pre- and headhpone amp
•Built in 2 groups DA-8 R-2R modules with 450MHz ultra speed CPLD 
•Unique noise process technology will remove any digital artifact
•DSD native , DXD, PCM up to 384KHz Support
•Amanero Combo 384 USB interface
•Soldered with silver tin for all parts on board
•High quality ALPS 27 volume potentiometer
•Without any mute switches for keep the signal without degrade 

1.USB input. 
2.Toslink optical SPDIF
3.RCA coaxial SPDIF

•RCA single ended (Output is configurable: fixed or variable)
•Headphone 6,3mm jack


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