睿志音响

	Wisdom in mind, enthusiasm at heart.

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

Summarize

Use Manual

Specs

Custom Option

Shipping Cost

Use Manual:

Power button:
Power ON/Off the DAC .
　

Selector button:
Select the input sources.
1: RCA input.
2: BNC input.
3: RCA input.
4：Optical input.
5：I2S input.
6, USB input.
　

The display auto dark : Push into the jumper is auto dark .Please operate the button while the unit power off .

DSD / PCM support from I2S input :
The DSD/PCM support not only from the USB input, but the I2S input. The DACcan detect the I2S input signal, if input DSD signal, it will auto to remove the DSD pop noise while select the DSD track .
　

HDMI definitions : (Compatible with PS audio standard)
Pin 1 :       SDATA -
Pin 2 :       GND
Pin 3 :       SDATA +
Pin 4 :       SCLK +
Pin 5 :       GND
Pin 6 :       SCLK -
Pin 7 :       LRCK -
Pin 8 :       GND
Pin 9 :       LRCK +
Pin 10:      NC
Pin 11:      GND
Pin 12:      NC
Pin 13:      NC
Pin 14:      NC
Pin 15:      NC
Pin 16:      NC
Pin 17:      GND
Pin 18:      NC
Pin 19:      NC

Digital filter setting：
　

IIR_0 与IIR_1：For DSD.
	IIR0	IIR1
47K	Push Into	Push Into
50K	Pull Off	Pull Off
60K	Pull Off	Push Into
70K	Push Into	Pull Off

FIR_0，FIR_1，FIR_2： For PCM.
	FIR_0	FIR_1	FIR_2
Fast roll-off, Linear:	Push Into	Push Into	Push Into
Slow roll-off, Linear:	Push Into	Push Into	Pull Off
Fast roll-off, Minimum:	Push Into	Pull Off	Push Into
Slow roll-off, Minimum:	Push Into	Pull Off	Pull Off
Fast roll-off, Apodizing:	Pull Off	Push Into	Push Into
Fast roll-off, Hybrid:	Pull Off	Pull Off	Push Into
Brickwall filter:	Pull Off	Pull Off	Pull Off