NOS-1704 (4xPCM 1704) Best for Rock

Превосходный DAC для Rock музыки завораживающее звучание. Новинка Сентябрь 2013!

 It is close the PCM1704UK chips out of stock, so we design the NOS-1704 as the final version musical DAC built in PCM1704UK .
         The NOS-1704 had applied the NOS + Diamond Difference combo design which is had consider the best musical designs.
         Some years ago we have build different NOS DACs , TDA1541, TDA1543 sound too warm but lost detail .
         The NOS-1704 sound not very warm but  smooth , have not lose detail and reduce dynamic, the most important is it still have black background  .
         While you decide place the order please ensure the NOS DAC  characteristics.

Fully  discrete Diamond Difference design , without any OPA and couple caps in the signal channels. High working voltage (+/-35VDC) class A design .
Uses  R-core transformer .
More than 20,000uf audio grade NOVER capacitors are used to ensure ample and smooth power feed. 
A total of 4 groups class A PSU and 4 groups linear PSU  are used to purify the power supply. To achieve high S/N, the control circuit is powered with separate regulator. 
Uses most Hi-end grade parts and exact match transistors.
High / Low output level select .
5 groups digital input :   coaxial *2 / Optical *2 / BNC*1
Preamp / DAC output :   RCA*3