Hello, I just got the JH Audio JH-3A Amp for my JH16 and find the sound quality to be not very good and the volume is lower than connecting the JH16 directly to the iPhone.    I also tried the USB connection to use it directly with a Mac Laptop and had the same results. The JH16 directly...

Hello, has anyone used this Power Supply? Any alternatives or recommendations to condition the power of headphone components?

Hello, I am looking for a very good DAC that I can keep for a while without the urge to upgrade and found the PS Audio PerfectWave DAC which looks very promising plus has great features such as being a media server.    Would like to know impressions of headfiers that have it or have heard it...

Hello, I am considering buying either the Audeze LCD-3 or the HIFIMAN HE-6 (I already have the HE-500 and love the sound).    Considering I get an amp that can properly drive the HE-6 (such as the EF-6) which one would be the better headphone regarding details and bass impact?