pass-labs-hpa-1
  1. Allanmarcus

    Pass Laboratories New Class A HPA-1 Headphone Amplifier

      Interesting note from EnjoyTheMusic.     Pass Laboratories new HPA-1 Headphone Amplifier ($3500) was designed on a "clean sheet of paper" as though it were to be used as a power amplifier. Pass Labs' HPA-1 is capable of delivering full-range dynamics across the entire frequency range, even...
  2. R Giskard

    Pass Labs introduces their new headphone amplifier at CES 2015

    Hi folks!   The moment I have waited for years has finally arrived and Pass Laboratories have just introduced their new headphone amplifier at CES.   Some of you may be familiar with Pass Laboratories. The company was founded by Nelson Pass, a world-renowned audio designer and virtually a...
  3. Pass Labs HPA-1

    Pass Labs HPA-1

    Excerpt from Pass Labs' press release. Pass Labs’ HPA-1 Headphone Amplifier is capable of delivering full-range dynamics across the entire frequency range, even when driving headphones that present difficult loads in terms of impedance, power consumption or both. Pass Labs’ designers knew that...
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