“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
“ Introduction SounDroid Typhoon can be considered the next version of Go-Dap X. It contains almost the basic functionality found in Go-Dap X and goes beyond what Go-Dap X can offered. It can upscale signal from iDevice up to 192kHz/32bit. Specifications Typhoon has only one DAC circuit instead of two in Go-Dap X. Both digital signals from iDevice and PC USB are...” --mtthefirst
“ Simple sealed ziplock packaging. Content: card, instruction, tweezer, bag, case, and protective stickers (2 sets). Case open to about 100 degrees. The magnetic closure is pretty strong. Simple instructions for the stickers. Stickers applied. Since the iPod Touch 5th Gen is thinner than the iPhone 5, there is a large...” --DrSheep
“ Go-Dap TT is the newest portable iDevice and USB DAC/Amp combo from VentureCraft. It’s the first time that they incorporated tube amp (pre-amp) for their product lineup. Specifications Raytheon 6111 subminiature tube is used as a pre-amp stage while New Japan Radio NJM8080 is used for power amp stage. The tube is solder to an intermediate PCB...” --mtthefirst
“ This review is somewhat different from my other reviews as my Go-DAP X was personalised to my requirement. This service is offered by VentureCraft of which many other Go-DAP X owners have taken advantage of. Therefore this review may not necessarily be completely applicable to the base Go-DAP X model. Introduction The Go-DAP X was released last year around...” --AnakChan
“ Go-DAP 4.0 OpAmp Comparison Review Brief History For the past few weeks I've had a couple of Go-DAP 4.0s on loan for a review. Some of you may know that in the past 6-7 months I've had bought a couple of Go-DAPs, upgraded them, then got rid of one. I started off with the Muses 8820E first back in early October and very soon after the BurrBrown OPA2134. Then VentureCraft...” --AnakChan
“ iPhone 3G/3GS owners, meet the GO-DAP A while back I stumbled across an introductory post in the Sponsor Announcements and Deals Forum on head-fi.org for the new GO-DAP portable headphone amplifier for the Apple iPhone 3G/3GS from VentureCraft. As an owner of an Apple iPhone 3G, I was intrigued by what I read. The GO-DAP was designed as an all in one solution for...” --JoeyRusso
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...