“This review is based on matching the Mini X with Hifiman He-500 Headphones. You may be reading this review, unsure what to make of this Amp, asking how can a cheap sub $200 amp offer the power needed for an expensive Headphone such as the Hifiman He-500? If you have done your homework you will find this is the stereo amp everybody is...” --fluidz
“ I was approached by Audiotailor to review a new tube headphone amplifier with a unique circuit design. Of course I was immediately intrigued by the idea. I cannot reveal the details of the design, but it does result in their being two headphone outputs, with different sound signatures. This is the principle “feature” of this otherwise well built and attractive, but otherwise unassuming tube...” --Skylab
UPA-200 represents a true breakthrough in audiophile-quality amplification. At last, a truly affordable stereo power amplifier that can satisfy the most discerning aficionado, and at the same, is affordable to anyone with a desire for real quality. Our advanced engineering and design techniques have resulted in an amazing new amplifier. Its rock solid performance and affordable price point...