TrollDragon
Headphoneus Supremus
Hi guys, I am new in forum and also I started to care about the "quality" of listening just a couple of months ago. I have read a lot about headphones in general and DT880 and they are now my next buy (I am in italy and we don't have many shops to try headphones and listen to them). I currently have superlux hd681EVO, so i guess i will have a big increase in quality. I am still undecided between 250\600 ohm and which amplifier\dac I will need (I have low budget, was thinking about Audioquest Dragonfly).
Sorry for long post
The AQ Dragonfly puts out 2V maximum output so it will NOT power the 600's and have a hard time with the 250's.
I'll post this info again.
The 600 ohm version requires a fair bit of voltage to reach optimum performance, an amplifier needs to output around 6V to give you an acceptable level of overhead. USB Amps & Dacs cannot provide the needed voltage to power the higher ohm headphones properly. I really do not understand why everyone wants a 600 OHM headphone when they don't have any gear to drive them or they want to drive them from their phone/ipod. A 250 Ohm version would reduce the voltage requirements by half and a 32 ohm version even more.
All the new people looking to purchase beyer's always want the 600 ohm version as they think or have read they are better than the others. If you have the gear to drive the 600's then by all means get them otherwise the 250's or 32's are a better choice. The sound difference between the three versions is not a night and day thing so the lower ohm versions are usually a better buy.
I power my DT880 250 ohm with a FiiO E09K/E17 combo or from the Little Dot MK IV tube amplifier at the desktop. If I take them portable, I have a FiiO E12 that runs them perfectly off my DAP.