“ Being a Brit you might think I would be biased in favor of the Arcam rPAC but I am sad to say this DAC has let me down big time. The overwhelming choice of headphone DACs out there puts the Arcam in a difficult position. Arcam has a good reputation in mainstream HiFi and is obviously trying to carve a niche into the headphone world also, but this attempt falls way short of the competition...” --Krisman
“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
“ ****Note**** As always, these are strictly my opinions. I try to present these products as honestly as possible and try to describe them as best as possible. As always, YMMV. ****NOTE**** FISCHER AUDIO MYSTIFY PORTABLE HEADPHONE AMP SPEC’S: Frequency “flatness”: +/- 0.5db Dynamic Range: 110 db Total Harmonic Distortion: 0.001% Intermodulation...” --LFF
“Arcam MusicBOOST Disclaimer Before getting started I would just like to thank Arcam and Robert for this review sample in exchange for my honest impressions and opinion. What is it? Since the first release of a multi functioning music player/phone and smart phone there has been an increase in the demand for on the go music that sounds great just out of your...” --dnun8086
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...
Frequency range: 10Hz-20kHz Amplitude-frequency responce (AFR) irregularity within the frequency range: 0.3 dB Dynamic range: 110 dB Harmonic distortions: 0.002 % Intermodulation distortion (CCIF) 0.006 % Interpenetration of channels at frequency 1 kHz: -73dB Rated input voltage: 0.5 Maximalinput voltage: 3.5 V Maximal output voltage at the non loaded output: 10 V Maximal undistorted power...