Singularity, just a start.
　

Master 11 (Singularity)

(The PCM1704UK stock in an emergency,
Global 200 units limit)
Discrete  DAC + Headphone amplifier / Preamplifier
Combine from the Singularity 11 + Master 9
User setting between NOS,2x,4x and 8x Oversampling
Built in 4 PCs top grade R-2R  PCM1704UK
32bit / 384K Amanero combo384 with USB isolator
Supports up to 384KHz /32Bit at USB & IIS
Supports up to 192KHz /24Bit at SPDIF
OCC wires & TCXOs applied
Building with top grade parts & workmanship

Option 1:Custom order Neutrik AES replace IN3 BNC.
     USD15 and  lead time 3 workdays .

Option 2:Custom order replace the ACSS output by RCA outputs .
      USD5 and  lead time 3 workdays .

Option 3:Custom order different define of the I2S pins .
      Free and without shipping delay . (Customer must provide detail pin definitions)

Option 4: Custom order High Gain model for the HE6 and low sensitivity headphones:
      The Master 11 default had 16DB gain, customers can custom order extra +3 to +9 DB gain with 4 workdays leadtime. If connect with other high sensitivity headphones like over 115DB sensitivity, may turn few steps volume but had quite loud .
      +3DB extra gain, total +19DB, price +USD20.
      +6DB extra gain, total +22DB, price +USD25.
      +9DB extra gain, total +25DB, price +USD30.

      Multi-ply custom orders had max 3 workdays leadtime.
      Customer can send email to  audio-gd@vip.163.com ask for the private custom option .