“There is only so much that you can expect from a amplifer that is priced 20$,as long as you don't compare the sound to a 400$ integrated amplifier this little amplifier actually sounds good for the price you pay.Make sure you use a 12 v 5 A powersupply if you want to get the most out of this amplifier.Get a set of micca mb42x and lepai amp and you have a kickass hifi speaker that you can give...” --krishtrinity1
“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
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...
It has flash rainbow light in the front panel and very beautiful at night. Light & Firm Aluminum alloy case for distribution of heat easily RCA Input , can be used as Ipod,MP3/MP4 headphone amplifier Mini size easy to installation by DIY, especially good fit for car, motor bike and other audio DIY device.
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...