“Having owned the HD 800 for more than three and a half years now I've spent untold hours looking into ways of bringing the best possible sound out of them. When Sennheiser announced the HDVD 800 it made my future upgrade decisions easy. I took the chance of being an early adopter, getting it before any reviews were out and hardly anyone had even posted impressions. Now several months later I...” --TheManko
“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 have 2 sony 5400 cs/sacd players: sound slightly different from each other, use sennheiser 800's to listen. putting the amp in line with unbalanced leads and listening to cd's showed almost no change in sound of either player but small negative overall impression: bass boomier by a small amount, a little less air. Have no idea how it compares to other equipment or balanced leads....” --jrfmd
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...