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  1. Re: Nord One Up Ncore NC500 amps, Class D ready for prime time .....

    In the audio system, a good idea:

    Wall -> shielded cable -> powerstrip -> unshielded cable -> preamp, amp, CD player...

    Then you can add the RF/EMI filters in different places of the chain but...
  2. Re: Nord One Up Ncore NC500 amps, Class D ready for prime time .....

    What kind of power cable is it? Is it shielded?

    [Spanish] https://nauscopio.wordpress.com/2013/07/24/cable-de-redalimentacion-de-haiviech-netzkabel-ultimative-silber-mit-kupfer-silberkontakten/
    ...
  3. Re: Nord One Up Ncore NC500 amps, Class D ready for prime time .....

    If we have a lot of noise and interference through the mains, we need amplifier to have a PSRR of 90 dB or more, which is the case of the new PURIFI and not the Hypex NCxxx.

    Hypex NC500 has only...
  4. Re: Nord One Up Ncore NC500 amps, Class D ready for prime time .....

    https://www.audiosciencereview.com/forum/index.php?threads/review-and-measurements-of-purifi-1et400a-amplifier.7984/post-255964

    Magnepan 3.7i -> minimum 2 Ohms at 500 Hz -> Hypex SMPS a lot of...
  5. Re: Nord One Up Ncore NC500 amps, Class D ready for prime time .....

    https://www.google.com/search?q=wurth+ferrite+150+khz+8mm+12.5mm

    I have a lot of 8 mm and only one or two of 12.5 mm (two audio systems, two powerstrip).

    What devices do you want them for? What...
  6. Re: AkitikA GT-102 power amplifier - Kit or Assembled ....

    https://cheaptubeaudio.blogspot.com/2019/10/micromega-mygroov-mydac-meridian-200.html
  7. Re: Nord One Up Ncore NC500 amps, Class D ready for prime time .....

    https://ifi-audio.com/products/ac-ipurifier/

    But there are a problem, other graph is FALSE:

    https://www.audioshark.org/attachment.php?attachmentid=26577&stc=1

    Würth make ferrites than work f...
  8. Re: Nord One Up Ncore NC500 amps, Class D ready for prime time .....

    It seems that PSRR is insufficient so that the quality of the power supply does not affect the sound, a very common problem that many try to solve by buying expensive power cables, some of which...
  9. Re: AkitikA GT-102 power amplifier - Kit or Assembled ....

    Avantgarde Duo XD

    https://www.avantgarde-acoustic.de/en/products/duo-series/duo-xd.html


    107 dB efficiency
    18 Ohm drivers with Alnico magnets
    670 mm spherical midrange horn
    CDC...
  10. Re: AkitikA GT-102 power amplifier - Kit or Assembled ....

    With what speakers did you pair it?

    The problem is it has only one LM3886 by channel. It is more suitable for speakers with real impedance of 8 ohms or more.

    Or 4 Ohms bookshelve loudspeakers...
  11. Re: AkitikA GT-102 power amplifier - Kit or Assembled ....

    After three weeks, how is the sound?
  12. Replies
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    Re: Pre-amp/DAC for JOB 225

    schiit.com SYS Passive Preamp $49

    http://schiit.com/public/upload/general/imagecache_thumbnail_product_gallery_large/sys_main.jpg
    ...
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    Re: Pre-amp/DAC for JOB 225

    stereotimes.com Luminous Audio's Axiom II Passive Pre with Walker Mod Frank Alles

    http://luminousaudio.com/Images/axiom2_multi_front.jpg

    http://luminousaudio.com/Images/axiom2_multi_back.jpg
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    Re: JOB 225 2-channel Power Amplifier ... update ...

    Perhaps

    iDSD micro Crowd-Design. Beyond Awesome! Software Designer's Notes (XMOS scoop!)

    iFi Audio "Mini" desktop line discussion thread
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    Re: Munich picture thread

    More and more pictures:

    aficionados.foroactivo.com 2014 MUNICH (part II) by Rebombori
  16. Replies
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    Re: Munich picture thread

    More of 300 photos here!

    aficionados.foroactivo.com 2014 MUNICH by Rebombori

    http://my-hiend.com/leoyeh2/2014b/IMG_2337ss.jpg
  17. Replies
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    Re: JOB 225 2-channel Power Amplifier ... update ...

    I appreciate that someone put pictures (not small please) of Goldmund / JOB sweetcord.
  18. Replies
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    Poll: Re: Joe's next speakers

    ALL Dynaudio with discount 30% by change of Spain's distributor.

    -> Cambio de importador de Dynaudio (Mayo)
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    Poll: Re: Joe's next speakers

    Maybe the new:

    Mono and Stereo The Goldmund ProLogos Plus speakers

    http://2.bp.blogspot.com/-P20WudMQ7MI/U3Bay6AHgjI/AAAAAAAAb28/w9s9AfbjFGs/s1600/goldmund_picture_1398238532.jpg
  20. Replies
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    Re: JOB 225 2-channel Power Amplifier ... update ...

    Job 225 by Goldmund

    -> Job 225 by Goldmund - Page 2 - AudioKarma.org Home Audio Stereo Discussion Forums
  21. Replies
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    Re: JOB 225 2-channel Power Amplifier ... update ...

    @sebna

    What speakers are you using with The Job 225?
  22. Replies
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    Re: JOB 225 2-channel Power Amplifier ... update ...

    Circles » Industry Circles » Audio by Van Alstine »Fet Valve 200R, Why not, Frank? by maty

    This amplifier but with 230V / 50 Hz.

    -> Axpona 2014
    ...
  23. Replies
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    Re: JOB 225 2-channel Power Amplifier ... update ...

    Maybe you are interested with this mail:



    I am waiting for someone else to tell me the selling price of another amp that is my first choice: AVA Fet Valve 400R, but it will sound/work first at...
  24. Re: [Review] The Magnepan Magneplanar MG 1.7 loudspeakers

    Maybe, at MOC show (Munich), this month



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  25. Re: [Review] The Magnepan Magneplanar MG 1.7 loudspeakers

    -> Distribución de MAGNEPAN



    with Google Translate:
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