“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
“ ASUS ventures into the sound card business in 2008 and released their first audiophiles targeted Xonar Essence series in mid-2009. The STU is the latest addition to the line-up. According to ASUS’s press release, the STU is intent to be an USB version of the PCI-e based ST/STX models, with extra features no less. Price wise, the US$399 price tag places it right in the middle of the Essence...” --ClieOS
“ Superb sound quality across the range, especially for something this small and a USB device at that. Dolby Headphone - done right with all 3 modes for choice. Dolby Pro-Logic IIx for stereo/5.1 to 7.1 upmixing. USB like size, very easy on the table - no clutter. Dolby Digital Live real-time encoding over TOSlink Optical out Outstanding surround sound with Dolby headphone in 7.1 playing...” --mharidas
“ ****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
“ So a friend of mine finally received it last week and allowed me to play around with it while he's on vacation so I could get to hear whether all the Muses hype was true(someone on another forum claimed that it killed AD797 to his ears). Just as a short reminder, the Essence ONE runs a dual-mono design from start to end, based on two PCM1795 DAC chips(the same one you...” --leeperry
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...
The PCI version Asus Xonar Essence ST PCI 7.1 Sound Card is the world’s first audio card to focus on precision clock tuning to minimize audio jitter. The result is extensive musical details and lively sound image presented for revolutionary listening experience. It also comes with 7.1 channel output upgrade possibility with Xonar H6 multi-channel extension board sold separately in the...