THE FIRST ISOBARIC HEADPHONE IN THE WORLD IS ITALIAN

The full balanced design based on Master 9
Class A PSUs built in
Discrete  Headphone amplifier / Preamplifier
Super Exponential Volume Characteristic
8000mW at 40 ohm output
OCC and hi-end parts applied 

R-28 (Edition 2019)

Fully Discrete R-2R Resistor Ladders decoder

Fully Discrete DSD Native decoder

Fully Balance Discrete Transistors Headamp And Preampamps

All In One

Chassis Size 360*360*85 MM (W*D*H)

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.

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

Discrete  DAC+ Headphone amplifier / Preamplifier
With XLR / RCA analog inputs
built in Sabre ES9038Pro
DSD , DXD 32bit / 384K Support From USB / HDMI
9500mW at 40 ohm ( per channels )
Built with OCC and Hi-end parts

(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

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).

HE-9
Regenerative Power Supply
Real Balanced ACSS design 
Preamp & Headphone amp

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 ,

Real Balanced ACSS design 
Pure Class A  (9W @ 40 ohm)
Preamp & Headphone amp
Super Exponential Volume Characteristic
OCC and hi-end parts applied , no upgrade option necessary

Built In FPGA Processor to Reject Jitter 
Dual Sabre ES9038Pro
DSD , DXD 32bit / 384K Support From USB / HDMI
9000mW at 40 ohm (Pure Class A, per channels )
Built with OCC and Hi-end parts

The single ended design based on Master 9
Class A PSUs built in
Discrete  Headphone amplifier / Preamplifier
3000mW at 25 ohm (Class A )
8000mW at 40 ohm
OCC and hi-end parts applied