terranigma

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    • terranigma
      terranigma reacted to ]eep's post in the thread Topping d90 vs d70s with Like Like.
      I'm saying ASR are dumb flatearthers (a term I heard another engineer mention that is quite appropriate for people only half...
    • terranigma
    • terranigma
      terranigma replied to the thread ZiShan MD1 HIFI Desktop DAC.
      Apparently there is a MD2 version which includes an Amanero style usb dac. It supports 384K PCM and DSD256 on usb...
      • MD2-table.png
    • terranigma
      I replaced LPF opamp (OP275) with OPA1612. Before, sound signature was highly mid centric to my ears. Now it seems more balanced in...
    • terranigma
      terranigma replied to the thread ZiShan MD1 HIFI Desktop DAC.
      You mean "optical and coaxial ports, are outputs"? I like Zishan for their high quality PCB design and manufacture skills for good...
    • terranigma
      terranigma replied to the thread ZiShan MD1 HIFI Desktop DAC.
      Only 16/48 for USB DAC? I can't believe the waste of the potential. If this had produced as a stand alone or more capable DAC, it would...
    • terranigma
      terranigma replied to the thread Denon AH-7200.
      These lambskin earpads looks good: https://www.aliexpress.com/item/4000520417437.html
    • terranigma
      terranigma replied to the thread Denon AH-7200.
      @Maxx134 Thank you for response. I ordered 32 ohm plastic case version of drivers after seeing manufacturer graphs. 32 ohm version is...
    • terranigma
      terranigma reacted to Maxx134's post in the thread Denon AH-7200 with Like Like.
      Sorry late response. Forgot to update and say that yes they are a worthy replacement driver and perform at level slightly above the 7200...
    • terranigma
      I guess you would have a multimeter before attempting such modification. Then, you can track easily AK4493 analog outputs and OPA...
    • terranigma
      terranigma replied to the thread Denon AH-7200.
      So, how did replacing drivers process gone? Can you give a little impression if you finished and listen with new drivers from China...
    • terranigma
      I was wrong on this. I tried battery positive cable unsoldered and dac works with no problem when J1 in shortcut. Probably stress on usb...
    • terranigma
      According to my experience, this solves the issue of using separate usb cables for charging. It will suck all power if you connect it to...
    • terranigma
      There is a J1 marking nearby at bottom of the pcb.
    • terranigma
      Now, it is not waking up from sleep state in desktop dac mode. Playing with knob doesn't help. I have to plug off usb cable and wait...
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