“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
“ While I liked the sound quality of the amp fairly well, it developed a problem where one channel began distorting then went dead. This normally would not be an issue although the short warranty had expired. Even so I shipped it back to the vendor and awaited a repair estimate. The estimate was over $450. They told me it could not be repaired because of all the silicone that was...” --bixby
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...