“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
“ After some years of seeing other headfiers rave about these amps, I finally got a B series model and found that indeed it had advantages over my later model SRM3 amp. I was mostly concerned with running a set of Sigma pros and Sigma/404's which are the least efficient Stax phones and they definitely sounded better with the SRM1Mk2 than my more modern SRM3. For some reason Stax...” --edstrelow
“ ****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
“323s, apparently adds on Slight Low bass, if one sits down and carefully does a, b testing with a few stax headphones and other driver units. if you are using 407, 507 on this unit, suggest Strongly to heed following warnings.... 1. DO NOT simultaneously stick in 2 headphones in front. take one out and listen. quite a big difference. eh. ...” --kay bee
“ the 717 doesnt get a good write-up in relation to the valve units and they do have a point.etherical and light as somebody said transistorised ect.when staxs troubles started some years ago so did mine stopped working.On removing the cover in a minute I discovered that the mains input fuse had blown(600ma) I replaced it with a 1amp fuse after testing it by shorting out one leg of each full...” --duncan1
Stax SRA-12 S, FET-Preamplifier combined with Class-A Headphone Amplifier! Specifications: Manufacturer: Stax LTD., Japan Inputs: Phono mag. I: 1 mV 47 kohms, Radio I: 100 mV 100 kohms, Reserve (Aux) I: 100 mV 100 kohms, Reserve (Aux) II: 100 mV 100 kohms, Tape: 100 mV/kohms, Monitor: 100 mV 100 kohms , COND. INP: 100 mV 100 kohms Phono equalization: RIAA Headphone output voltage: 350...
The STAX SRM-252S Headphone Amp is an exclusive driver unit for driving the STAX Ear Speakers with PRO-Bias 5 Pins. The SRM-252S Headphone Amp's line input can directly connect to the audio output terminal of CD Players, Portable Audio Players or your PC. The STAX SRM-252S Headphone Amp has a simple design that excels in sound quality employing the carefully selected newest high-voltage...
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...