Ian S

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    • Ian S
      Ian S replied to the thread Singxer SU-6.
      Yes, improved the sound. Thanks for the suggestion 🙂 Top seemed to clarify and reveal more of what's there, less mush, more coherence...
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    • Ian S
      Ian S reacted to kingoftown1's post in the thread Singxer SU-6 with Like Like.
      If anyone with an SU-6 also has ground boxes in their system, I'd really recommend trying connecting one to the SU-6's chassis ground...
    • Ian S
      Ian S replied to the thread Singxer SU-6.
      Ah, just saw this when I searched for Pontus 2 switches, seems that PS Audio positions are suggested. Not tried grounding the chassis...
    • Ian S
      Ian S replied to the thread Singxer SU-6.
      Singxer SU-6 materials: 2 x IL 717VE 390-IL717VE-ND DGTL ISO 6000VRMS 4CH GP 16SOIC. Get the V version not the -3 version as -3 is a...
    • Ian S
      Ian S replied to the thread Singxer SU-6.
      I have fitted the rest of the parts I had. Modified the 3045 board to utilise PGFB, cutting the track from Input to 7 fitting the two...
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    • Ian S
      Ian S reacted to b0bb's post in the thread Singxer SU-6 with Like Like.
      If you are worried about noise, tie them to ground, not 3.3V. I do not think it is necessary. NVE is explicit about no connection to...
    • Ian S
      Ian S reacted to Xoverman's post in the thread Singxer SU-6 with Like Like.
      Yesterday I took apart my SU-6 to take a look at the Clock Power supply. Each cristal has its own LT3042 to regulate 3.3V from 5V coming...
    • Ian S
      Ian S reacted to Xoverman's post in the thread Singxer SU-6 with Like Like.
      for the XILINX and digital IC's just put the Tantals on top. "Instead of 22µF MLCC for the Set cap near the XTALs, should I fit tant...
    • Ian S
      Ian S replied to the thread Singxer SU-6.
      @Xoverman "very rewarding to add 4 tant capacitors across the XILINX ( USB side ) bypass capacitors". Did you try that? Which caps...
    • Ian S
      Ian S reacted to Xoverman's post in the thread Singxer SU-6 with Like Like.
      Hi, I got my LDR LT3035 TO220 boards from aliexpress and modified then.
    • Ian S
      Ian S reacted to b0bb's post in the thread Singxer SU-6 with Like Like.
      It depends on how sensitive your DAC is to the problem of ground return noise, with my DAC (LKS004) the difference is not subtle, if the...
    • Ian S
      Ian S replied to the thread Singxer SU-6.
      Thanks, I've just read through your instructions on the SU-2 thread about the polarity and fitting them. I'll have a close look at mine...
    • Ian S
      Ian S reacted to b0bb's post in the thread Singxer SU-6 with Like Like.
      SU-2 and SU-6 have different board layouts, you will have to experiment to see what works on the SU-6 Check you have the right...
    • Ian S
      Ian S replied to the thread Singxer SU-6.
      @b0bb I got very luck to find this photo from the SU-2 thread. 4 Tant Polymer 47µF capacitors across the XILINX ( USB side ) bypass...
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    • Ian S
      Ian S replied to the thread Singxer SU-6.
      So far.... Alas, I bought, or they sent, the wrong size 717 chips, so have to get those again.
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