“I purchased a sample of this amp to review. Normally I don’t do that, but in this case I did, for two reasons: 1.I wanted to try a 6V6 based amp, to get a chance to try this type of tube 2.It was CHEAP! Holy poop, is it cheap - $200! The MP-301 is actually transformer-coupled. And indeed, it had no problem driving low impedance headphones. Zero hum at all. It’s surprising enough to find an OTL...” --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
“ REVIEW: Musical Paradise MP-301 MK2 vacuum tube integrated amp Introduction/Overview I received a review loaner of the MP-301 Mk 2 from Garry at Musical Paradise in Canada. I had a good experience previously with the original MP-301, and had reviewed it favorably a couple years ago. I was anxious to try the improved MP-301 Mk 2, for several reasons: ...” --Skylab
“ ****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...