You can feed the output of the E17 to the line-in of the DACmini, but in this case, you are double-amping the signal. Some people say this will degrade the signal.
Be sure to report back on the combo, cos I am seriously considering buying a pair of HE500's as well :)

Man I hope you're right. I just ordered a set of HE500s and I bought the Dac Mini to drive them. I was very concerned that it isn't going to get loud enough, but from reading the thread it sounds like it will probably be okay with the 8 dB gain. It's nice to know they can up the gain if need be though...
Here's an odd question...
Would it be at all possible to run the "headphone out" from an E17 to the "headphone In" on the Dac Mini? I'd like to use the E17 as a preamp to take advantage of the Bass and Treble controls. Now before anyone jumps on me, this will be a rare occurrence. Most of the time it will be running from USB off my laptop. Just wondering if theoretically that would work. I hate the idea of using a software EQ and having to digitially process every single frequency except the bass. Why don't large Amps come with Bass boost? A user selectable gain control would be a huge plus too as I'm concerned about the power out put of the Dac Mini. I am returning an Icon HDP because it didn't have enough Ooomph. I hope the Dac Mini does better...


























