Replacing opamps in Aiyima A70 and first look at what's inside

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ความคิดเห็น • 19

  • @FaustMladenovic
    @FaustMladenovic 2 หลายเดือนก่อน +3

    Can't wait to hear your toughts on Fm acoustics FM255 . . .

    • @k4syx
      @k4syx  2 หลายเดือนก่อน +1

      Can't wait to get that one! :)

  • @Error8x8
    @Error8x8 2 หลายเดือนก่อน +1

    You're killing it with these Op Amp and AliExpress videos

    • @k4syx
      @k4syx  2 หลายเดือนก่อน

      This is good stuff, d class evolved so much during past 5 years. It's moving forward while other designs are basically frozen. I keep an eye on that as these sound better and better while price stays quite low - it's way cheaper than cheapest clone amp.

    • @k4syx
      @k4syx  2 หลายเดือนก่อน +3

      @@Error8x8 (but I hear you. The thing is all this stuff I review are things that made me curious so I bought them. I know basically no one watches my KZ vids. But I still make them as they push the IEM boundaries, even if that doesn't make the view counter tick :) )

  • @karilindis
    @karilindis 2 หลายเดือนก่อน +1

    amazing, please don't stop the stream of stuff arriving! For when you do the review, can you please compare it to the other amps you got? from the cheapest ones to the most expensive ones? like A1, FM300A, D5 Pro, E405, etc :D thank you!

    • @k4syx
      @k4syx  2 หลายเดือนก่อน +1

      Thanks! At some point I will do summary comparison, probably when all ordered packages arrive (I buy these with my own money so it's not like I'm on unlimited budget). I plan to do a video, explain which ones are staying with me and why and what are the differences. For now, there's a few contenders on the way.

  • @D1N02
    @D1N02 2 หลายเดือนก่อน +1

    You can pull of the entire top section from the bottom one so you can reach the op amps better.

    • @k4syx
      @k4syx  2 หลายเดือนก่อน

      Yes, you need to unscrew backplate for that but it's easy. However for regular (not discrete) opamps theres plenty of space if you'll use tweezers or something like that.

  • @JRadian
    @JRadian 2 หลายเดือนก่อน +1

    does AkLIAM LC5 op amp (vertical) fit in there?

    • @k4syx
      @k4syx  2 หลายเดือนก่อน

      @@JRadian I think we'll need adapters with short wiring (two DIP8 sockets wired together with something a little flexible).
      LC2s may fit directly, I will have to check it

  • @onionknight9431
    @onionknight9431 2 หลายเดือนก่อน +1

    Try sx52b/45b, better than akliam. Bigger soundstage, better separation and resolution.

    • @k4syx
      @k4syx  2 หลายเดือนก่อน

      @@onionknight9431 And price?

    • @danieleturrin5625
      @danieleturrin5625 2 หลายเดือนก่อน

      Does it work for BRZ HiFi E600?

    • @onionknight9431
      @onionknight9431 2 หลายเดือนก่อน

      @@k4syxsx52b is about $14, sx45b is about $30. I have 52 in Aiyima ao 7max and a pcm1794 dac. 52 doesn’t work in Fosi ZA3, but 45 works.

    • @onionknight9431
      @onionknight9431 2 หลายเดือนก่อน

      @@danieleturrin5625I don’t own that amp so I can’t tell you.

  • @andrews4379
    @andrews4379 2 หลายเดือนก่อน

    Why opamps so high price.. lol

    • @Error8x8
      @Error8x8 2 หลายเดือนก่อน

      They're not expensive if you stick to the ones from TI.

    • @andrews4379
      @andrews4379 2 หลายเดือนก่อน

      @@Error8x8 būt why? Why not make 100?