“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
“ Originaly built three years ago for my new RE0s to get rid of hiss and get some more bass from FUZE2 and I've hit the target accurately. Anyway, after some amount of time, I found it to be easier and more reasonable to just simply set up the EQ in Rockbox. Now using Comply T-400 it's quite enough. By now using in combo with uDAC2 and ATH-M50S when playing music from foobar...” --El Pino
“The best (and the worst) of The Beast Has one of our newest DIYers found a way to tame the illusive HiFiMan HE-6? Can the Sennheiser HD800 be redressed into a finer suit? Read on and be told a story of failure and success, starring everything from Schitt to silver, the only things left out will be MP3s. Yes fanboys, even Beats by Dr Dread will get a mention…. ...” --Takeanidea
STEREO PREAMP/DAC/TUNER WITH INTEGRATED AMPLIFIER https://emotiva.com/products/amplifiers/pres-and-pros/ta-100
Kevin Gilmore Solid State High Voltage Electrostatic Headphone Amplifier Output Voltage: 2000 Volts peak to peak Bias Voltage: 580 VDC
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...
M³ is a high-end DIY stereo amplifier for dynamic headphones. It includes a number of distinctive features, carefully considered to maximize performance while keeping the cost modest. M³ is also usable as an excellent pre-amplifier line stage or low-power speaker amplifier. See the other options section for details. Pronounced "M cubed", the name reflects the three MOSFET...