I decided its time to upgrade and would really like some input from you guys. Currently I'm using the Ultrasone HFI-580 and I love how it sounds. What would be the next step considering I would like to add more clarity to the overall sound without changing the current signature a lot? Perhaps a...

I have  32ohm HFI-580 and a Musiland Monitor 02us which has two headphone outputs supposedly for higher impedance and lower impedance phones. Is there any real danger of damaging either the phone or the dac/amp by plugging them into the higher impedance jack. The reason I'm asking is that it...