A great review, thank you. A couple of questions if I may. . . What headphone/earphones were you using and at what volume setting? I have the A01 and use either Kaiser Encore or Savant II. I'm normally in the 35-45 volume range at mid gain (which covers the odd trip into London, so...

I've had to boost volume from around 85 to 115 with the iFi set to 'High' or have to go to 130 with the iFi set on 'Ultra'. I've done some A/B'ing and allowing for the time it takes to disconnect, reconnect and adjust volume, I can't detect any noticeable loss in quality. I focused on detail...

For anyone in the market for a different case: https://www.ebay.com/itm/A6-EASECASE-Custom-Made-Genuine-Leather-Case-For-IBASSO-DX220/333247932550?hash=item4d971fe886:g:MwAAAOSwh~1dEwKA It looks like it might give a little more protection to the top and comes in a huge range of options. I've...

Thanks for the suggestion - I've seen it suggested for use with the Hiby R6. I've ordered one from Amazon and will give it a go.

Good afternoon all. I have an iBasso DX220 and have just received an AMP9 however, with my Encores, there is a fairly loud hiss. I have tried different gain/volume combinations but the noise is still there. I've tested other IEMs and found Noble X to have less hiss but still noticeable, my...

I had exactly the same problem. I was trying to install the update from my Surface Pro and eventually worked out that the USB port of the Surface Pro couldn't provide the power the DX200 was trying to draw and so the USB bus kept resetting. I tried again from a laptop and it worked fine.

22.05 kHz

I have a Fiio X7 and frustratingly, when they upgraded the Android OS to 5.1, something happened to the sample rates the device would play that prevents audible from working and, although I still like the device, Fiio don't seem minded to solve the problem. I am in the market for an upgrade and...