NFB-7.77   
(Dual ES9038Pro + FPGA Processor)
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 Amanero Combo 384 with USB isolator
Built in OCC and Femtosecond  TCXO ,no upgrade options

Custom order options:

1, Custom order replace the ACSS output by RCA outputs :