Since 15th May, the Master 7 Singularity had update the firmware to include the NOS 7 firmware in one unit.

Users can select the unit working as NOS 7 model or original  Master 7 Singularity model  .
　

Master 7 (Singularity)

(PCM1704UK stock in an emergency,
Global 100 units limit)
Dedicated Discrete Fully Balanced DAC
FUser setting between NOS,2x,4x and 8x Oversampling
Built in 8 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

Please note:
        The product even had burn in over 300 hours before shipping, but based on the other users feedback, it need least another 150 hours burn in for get the steady state, and the best state will be after 1000 hours burn in , it mean another 700 hours burn in .
        The product had easy and simply operate so the Use Manual only post on this page, without other version . For best apply the built in functions, please discuss in forum .
         The product had the most neutral sound quality, may can't had the best suite all users personal favorite or original audio systems but users can try to change the inside setting for get other sound flavors, and search the best match .
        There are some spare parts and short jumpers shipping with the unit in the package, please keep them well for future use if necessary.
        The product had the pure class A design, we are not recommend stack other products on its top directly, it need least 3CM room on its top side. Also we are not recommend stack it on the top of other hot products , it should place on the shelf .
        Please power of before connect or disconnect the inputs and outputs .
        Power on the product must had more than the half minute after last power off .
        If user want to open the unit and change the inside setting, must confirm the product is working perfect .
        For the electric safe, user must pull off the AC power cable before open the product .
        Even the product had open the top cover, if it had issue in future but not cause by user and the all boards, parts and wires had not modify and take off, its warranty still hold on.


　

The display auto dark : 
        Push into the jumper for auto dark .The display will dark after user stop operate the buttons on front plate .
        Please operate while the unit had power off .
        For safe, user must pull off the AC power cable before take off the top cover.
        After setting the display auto dark, while the display auto dark, there is only one LED light for sign the unit is working.

DSP-1 Jumpers setting(Shipping since 15th. May.)


　

Master 7 Singularity mode (S2 = OFF)

Jumpers Number

Jumper Setting

Functions describing

BYPASS

Inactive (OFF)

Active (ON)

Note 2

PLLEN

Inactive (OFF)

Active (ON)

PLL setting

DITH

Inactive (OFF)

Active (ON)

Data Dithering

 8X OS

2X OS

The sound will become smoother and warmer while setting lower oversampling.Default setting in the 8X OS which is the best neutral sound.

IPS1

 (OFF)

 (ON)

S1

Reserved

ATT0

Reserved

ATT1

Reserved

NOS 7  mode (S2 = ON)

Jumpers Number

Jumper Setting

Functions describing

BYPASS

Inactive (OFF)

Active (ON)

Note 2

PLLEN

Inactive (OFF)

Active (ON)

PLL setting

DITH

Inactive (OFF)

Active (ON)

Data Dithering

IPS0

Reserved

IPS1

S1

Reserved

ATT0

 (ON)

ATT1

 (ON)

DSP-1 Jumpers setting(Shipping before 15th. May.)


　

Jumpers Number

Setting

Functions describing

BYPASS

Inactive (OFF)

Active (ON)

Note 2

PLLEN

Inactive (OFF)

Active (ON)

PLL setting

DITH

Inactive (OFF)

Active (ON)

Data Dithering

 8X Oversampling

4X Oversampling

2X Oversampling

NOS

The sound will become smoother and warmer while setting lower oversampling.

IPS0

 (OFF)

 (ON)

 (OFF)

 (ON)

IPS1

 (OFF)

 (OFF)

 (ON)

 (ON)

ATT0/ATT1

Reserved