“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
STEREO PREAMP/DAC/TUNER WITH INTEGRATED AMPLIFIER https://emotiva.com/products/amplifiers/pres-and-pros/ta-100
- 55 WPC - 20Hz-30Khz bandwidth - 4 and 8 ohm taps - EL-34 output tubes, (2) 12AU7 driver tubes, (2)12AX7 input tubes - Optional cover ($125) - 18” W X 17” D X 5.5” H - 50 lbs (55 lbs shipping weight)
- (2) 6SN7 line stage tubes - 12 dB gain line stage - Slow start feature extends tube life - Solid state phono w/ 35dB gain (before preamp) - Headphone amplifier - (3) line level inputs, (1) phono input - (1) variable output, (1) fixed output - 18” W X 12.5” D X 4.5” H - 16 lbs (22 lbs shipping weight)
- 55 WPC - Remote volume control included - 20Hz-30Khz bandwidth - EL-34 output tubes, (3) 12AU7, (2)12AX7 small signal tubes - Phono section gain 35dB (before preamp) - (3) line level inputs, (1) phono input - (1) variable output, (1) fixed output - Headphone amplifier - 4 and 8 ohm taps - Optional cover ($125) - 18” W X 17.5” D X 5.5” H - 50 lbs (55lbs shipping weight)
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...