Does such thing exist?. I mean, I know people often talk about having tube outputs for their headphones so I was curious if anyone ever created a portable tube one.   Although I can see what kind of concerns would arise. Size, power consupmtion, tube might shatter from impact / dropping...

Hey guys, so I am wondering. I have the PA2V2 amp that is taking input from my computers front audio panel right now (I do the rear via extension cable) But I was wondering, what kind of difference were I to expect of I used a UDAC instead of just the on-board.   On-board sounds great but...

Hiya, so I've been looking at some entry portable amps and the PA2V2 from Elec Av. seems to have a good value for sound and quality. If I remember correctly the P5's impedance is about 26 ohms, however, I'm cruious as to peoples opinions in portable amps for the P5's and the PA2V2 in general for...