otl amp
  1. dragonball

    Best 300$ DAC for Sennheiser HD650 and OTL Tube Amp?

    In today's times, which DAC will be best in terms of Sound Quality for HD650 + OTL tube amp (Eg. Bottlehead Crack) ? I dont need MQA, balanced inputs, etc. Thank you
  2. Audio Valve RKV HAA Edition

    Audio Valve RKV HAA Edition

    The RKV Headphone Auditions Amsterdam Edition is Audiovalve's latest headphone amplifier! It is advertised as the most affordable way to do justice to demanding, ultra-High End, Planar Magnetics like the Abyss, Susvara and excels also an number of other Planars and low impedance Dynamic. OTL -...
  3. 1101 Audio Blue Halo OTL Tube Headphone Amplifier

    1101 Audio Blue Halo OTL Tube Headphone Amplifier

    BLUE HALO is a dedicated amp for high impedance headphones such as the Sennheiser HD600/650/800, ZMF Verite/Verite C, Beyerdynamic, etc. (anything with 200+ ohm impedance). It's a design that eliminates the need for 6AS7/6080/5998 power tubes for output power. It has two 6J5 sockets and a 6SN7...
  4. galileaux

    Tube Amp and MDR-Z1R

    Hi all, New to the forum, but have been into audio for some time (though only made more significant investment into it recently). I’ve been wanting to experience a more “tubey” sound, and wanted to get some opinions on whether I even have the right headphones to go into that. I own a pair of...
  5. Silent One

    2359glenn | studio

    I created this thread as a place to foster the exchange of our audio pursuits with 2359glenn - Member of the Trade, as well as between each other. Some of us may already have or seek one of his custom amp builds, adapters or other audio solutions. And this is a place where we can discuss our...
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