“ I received a PM from Oriel Mendelovitz, who is the founder of Purity Audio, asking me if I would like to review his K.I.C.A.S. headphone amp. It looked to be an attractively made amp, and being a discreet design and not using op-amps, it seemed to be value-priced, so I decided to give it a listen. Information can be found here: Purity Audio The amp is pretty simple – one set of RCA inputs,...” --Skylab
“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 bought a blue K.I.C.A.S. regular during this winter's "Beat the Blues" sale. I'm using it with my new V-DAC (mostly sourced from a DVD player) and vintage Sennheiser HD 560 headphones, the old flagship when they optimized their headphones for classical music (much prized on Germany Ebay; I got mine on American Ebay). My ears are recovering from a diet of...” --wyki
“ ****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
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...