“Came with a high quality 3.5mm-3.5mm interconnect, some bands for your portable rig, some foot pads so it doesn't scratch your source, and some other goodies. The build quality is good, you can tell it's hand made, but you can tell it was made with pride with outstanding craftsmanship. Onto the details of the sound, out of the box I wasn't amazed by it and then the battery died shortly...” --brainbucket
“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
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...