Recent content by amb
  1. amb

    Epsilon 22 backplate board for 3-channel Beta 22 amp

    The Transaudios you mention are speakers, not headphones, right? You should be looking at building a speaker power amp instead, How about the β24? https://www.amb.org/audio/beta24/
  2. amb

    Epsilon 22 backplate board for 3-channel Beta 22 amp

    @skwoodwiva Please visit the following sites for more info: https://www.amb.org/audio/beta22/ https://www.amb.org/audio/sigma22/ https://www.amb.org/audio/epsilon22/
  3. amb

    AMB MMM variable gain modification.

    amb.org suffered an outage due to problems at the ISP, but it's been online again since 6 days ago.
  4. amb

    AMB is temporarily down

    Good news! amb.org is back online.
  5. amb

    South Bay area Head-Fi meet late 2016 + impressions - Alum Rock Library 11-26-16

    They could both be stacked to use less space. I put them side by side because I want to show each unit's internals.
  6. amb

    South Bay area Head-Fi meet late 2016 + impressions - Alum Rock Library 11-26-16

    I will be bringing the following gear: - Sennheiser HD800 and HD600 headphones - AMB β22 amplifier - AMB γ3 high resolution DAC - AMB γ2 compact high performance DAC - AMB γ1.5 miniature high-res USB DAC + headphone amp - AMB γ1 miniature DAC - AMB Mini³ portable headphone amplifier - AMB...
  7. amb

    Where are all of the builders?

    You are all welcome to participate at the AMB DIY audio forum too. Even if you're not building an AMB project. We do have a "General DIY Discussions" subforum and an "Audio Talk" subforum. While the AMB forum is where I develop and support my projects, it was never intended to be only that. It...
  8. amb

    AMB κDCX fully-differential analog board for Behringer DCX2496 and DCX2496LE

    This is not headphone-related, but if you're also into speaker-fi, and interested in a bi-amp or tri-amp setup, you might want to check this out. I have just finished developing an upgrade analog board for the Behringer DCX2496 and DCX2496LE DSP loudspeaker management systems. For full info...
  9. amb

    Official 2016 SF Head-Fi Meet, July 16, 2016, Wikia HQ

    Parking a distance away or using public transportation is not friendly to people bringing lots of gear... Why this venue for the (I assume, bigger) official bay area meet instead of the usual hotel?
  10. amb

    San Jose, CA Local Head-Fi Meet - January 30th at Alum Rock Library Event Room

    Due to conflicts with family events, I am not going to be able to attend this meet. I'm bummed. Please remove me from the list.
  11. amb

    San Jose, CA Local Head-Fi Meet - January 30th at Alum Rock Library Event Room

    I'll have to see. The tape deck alone weighs 50 lbs. Then add the dbx noise reduction unit and ADC, not to mention tape and reels, and all the other stuff I am planning to bring....
  12. amb

    San Jose, CA Local Head-Fi Meet - January 30th at Alum Rock Library Event Room

    I'll be there with the new γ3 high resolution DAC, β22 amp, various headphones and computer source. If I am inspired, I might bring a nice Pioneer reel-to-reel tape deck.
  13. amb

    Best DIY Dac (Late 2015 edition)

    The cases are off-the-shelf Par-Metal 20-series in 12x12x2" size. I specified no front or rear panels, but with two front panel mounting frames per case. Then I had Front Panel Express machine me the panels. I will provide the .fpd files at the γ3 website, should you wish to use the same cases.
  14. amb

    Best DIY Dac (Late 2015 edition)

    FYI. The γ3 DAC will be released within one month. I am working on the official website (currently just a placeholder with a bullet list of features), and production boards are being manufactured. See the following post for some photos of my build...
  15. amb

    Post pics of your builds....

    Some photos of my prototype γ3 high resolution DAC. General release is late November 2015. I am working on the official website (now just a placeholder with a list of features, to be replaced with the full site later).
Top