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aokman

100+ Head-Fier From Australia, VIC
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      aokman replied to the thread The Stax Thread III.
      Interesting, thanks for sharing that as I had not considered it. Makes me ponder if STAX factor this into their amps at all or its still...
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      aokman replied to the thread The Stax Thread III.
      This is something I have never seen a straight answer on what is the max safe voltage before the diaphragm hits the stators. I would...
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      aokman replied to the thread The Stax Thread III.
      So heres the issue… Most manufacturers “rate” their voltage swing at 1Khz… but that is the easy part. What should be happening is...
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      aokman reacted to etc6849's post in the thread The Stax Thread III with Like Like.
      Yep, a parallel and series combo is what I'm talking about trying if I buy 8 LL1630's (4 per channel). A 57.6:1 turns ratio would give...
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      aokman reacted to etc6849's post in the thread The Stax Thread III with Like Like.
      He's paralleling the amp side, and using series on the headphone side. So the turns ratio would be closer to 7.2x4:1 = 28.8:1. His...
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      aokman replied to the thread The Stax Thread III.
      It would be interesting to play further in just a test setting. I get the impression that 2 x 1630 is starting to run out of drive...
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      aokman replied to the thread The Stax Thread III.
      Ok so this summarises a few weeks of work which I can share with everyone, long story short I have been pursuing the EDCOR transformers...
      • Table1.jpg
      • Amplifier Comparison2.jpg
      • FR Response - Lundahl.jpg
      • Clippingchart.jpg
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      aokman replied to the thread The Stax Thread III.
      Im not completely sure but I think the L700mk2 metal bridges can be fitted also? I think you can 3D print also
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      aokman replied to the thread The Stax Thread III.
      How you take measurements will also significantly affect readings, here is a new prototype Lundahl LL1630 setup, floating single probe...
      • Grounded.jpg
      • SingleProbe.jpg
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      aokman replied to the thread Stax SR-X9000.
      Most noise is already in your conductor wires and introduced from other devices on the same wire runs back feeding into your house...
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      aokman replied to the thread Stax SR-X9000.
      A power cable makes no difference lol, let alone on something so low powered… Open your amp up if you want to see the “boutique” normal...
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      aokman replied to the thread The Stax Thread III.
      Believe me i dont wish it lol but a lot of reviews keep saying the x9000 sit below them in terms of performance but usual audiophile...
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      aokman replied to the thread The Stax Thread III.
      I personally think they know the market will “tolerate” an even higher end product price wise with the Warwick, Sennheiser and HIFIman...
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      aokman replied to the thread The Stax Thread III.
      Lundahl LL1630PP is basically dead flat from 20Hz to 30Khz, directly driven with no resistors or compensation, up to about 300Vrms where...
      • linear.jpg
      • Comparison1.jpg
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      aokman reacted to KDS315's post in the thread The Stax Thread III with Like Like.
      Never understood it took the US that long to introduce a PE (protective earth) wire on their AC power supply outlets and one way only...
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