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R2R DA M1 Ultracap powered build
Mar 5, 2017 at 2:57 AM Thread Starter Post #1 of 229
bballas

bballas

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I want build my r2rdac,without transformers,with ultracapacitor.Only i2s inputs.Maybe need some help.
Any suggestion?
 
Mar 5, 2017 at 3:03 AM Post #2 of 229

some components alredy finished,waiting the r2rmodul......
 
Mar 5, 2017 at 4:40 AM Post #3 of 229
 ​
life with transformers not so easy
 
Mar 7, 2017 at 8:50 AM Post #4 of 229


IPPS-independent perfect power ​supply works perfectly
I find the name of my Dac: R2R Detonator dac
analog output stages: 101d tubes........
 
Mar 8, 2017 at 8:57 PM Post #5 of 229
bigsmile_face.gif


​Detonator dac ....
 
Mar 15, 2017 at 9:43 AM Post #6 of 229
Test,sound better than nos7
 
Mar 22, 2017 at 3:08 AM Post #7 of 229
 
Mar 22, 2017 at 3:09 AM Post #8 of 229
 
Mar 22, 2017 at 4:10 AM Post #10 of 229
gikigill said:
Looking good mate, how about a case now? I'm interested in possibly building one.
Click to expand...

With Nfb1 output stages works fine,but no place for power boards.Also need 2 rail uptone audio Lps1 or DIY capacitor supply.not easy.Better choice old Nfb7 or tube output stage.I have one empty m7 chassis,not decided yet witch stages would be better...
 
Mar 22, 2017 at 9:45 AM Post #13 of 229
Mar 22, 2017 at 9:46 AM Post #14 of 229
 
Mar 22, 2017 at 9:50 AM Post #15 of 229
More neutral,better details,better mid and much real presentation.only soundstage not wider,not deeper,
 
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