R-7 

Fully Discrete R-2R Resistor Ladders DAC

Fully Discrete DSD Native decoder

Fully Discrete Real Balance  Current Transmition Design

All Digital Settings accesible By Buttons On Front  (No need  to open the chasis).

4  different types of  algorithms in a  NOS mode, and 3 different types of oversampling.

have 7 distinctive flavours,  Can be selected  by the buttons on front plate.

Firmware update port assembled on rear, you can update  firmware without opening the unit.

Discrete  DAC+ Headphone amplifier / Preamplifier
Built in Sabre ES9038  Pro  
DSD , DXD,32bit / 384K  support from USB
A femtosecond TCXO built in

Dedicated Discrete Fully Balanced DAC
Built in FPGA processor , reject the jitter 
DSD , DXD support from USB &I2S
Dual 32bit / 768K Sabre ES9038Pro
32bit / 384K Asynchronous Transfer AmaneroCombo 384 with USB isolator 
Built in OCC and Femtosecond TCXO ,

R-7HE


(Regenerative power supply)
　

Fully Discrete R-2R Resistor Ladders DAC

Fully Discrete DSD Native decoder

Fully Discrete Real Balance  Current Transmit Design

All Digital Settings By Buttons On Front Plate (Don't want open the chasis).

(Dual ES9038Pro +1 FPGA )

Dedicated Discrete Fully Balanced DAC
Built In FPGA Processor to Reject Jitter 
Dual Sabre ES9038Pro
DSD , DXD 32bit / 384K Support From USB / HDMI
Built with OCC and Hi-end parts

Built In 4 Groups of  DA-8 R-2R Modules
Built In FPGA Processor to Reject Jitter 
DSD , DXD 32bit / 384K Support From USB / HDMI
Built with OCC and Hi-end parts

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

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

R-8      

FULL UPGRADE (ACCUSILICON *2, CRYSTEC*2, USB ISO)
　

Fully Discrete R-2R Resistor Ladders DAC

Fully Discrete DSD Native decoder

Fully Discrete Real Balance  Current Transmission Design

All Digital Settings accessible By Buttons On Front Plate (No need to  open the chasis).

4 distinctive types of  different algorithms in NOS mode, and 3 types of different oversampling modes,

have 7  different tonal characteristics. 

Can be selection by the buttons on front plate.

R-1 

FULL UPGRADE (ACCUSILLICON*2, CRYSTEC*2)

Fully Discrete R-2R Resistor Ladders DAC

Fully Discrete DSD Native decoder

Fully Discrete Real Balance  Current Transmit Design

All Digital Settings By Buttons On Front Plate (Don't want open the chasis).

4 type different algorithm NOS modes, and 3 types different oversampling modes,

have 7 type different sound features, 

Can be selection by the buttons on front plate.

R-8      

FULL UPGRADE (ACCUSILICON *2, CRYSTEC*2, USB ISO)
　

Fully Discrete R-2R Resistor Ladders DAC

Fully Discrete DSD Native decoder

Fully Discrete Real Balance  Current Transmission Design

All Digital Settings accessible By Buttons On Front Plate (No need to  open the chasis).

4 distinctive types of  different algorithms in NOS mode, and 3 types of different oversampling modes,

have 7  different tonal characteristics. 

Can be selection by the buttons on front plate.

R-7HE


(Regenerative power supply)
　

Fully Discrete R-2R Resistor Ladders DAC

Fully Discrete DSD Native decoder

Fully Discrete Real Balance  Current Transmit Design

All Digital Settings By Buttons On Front Plate (Don't want open the chasis).