Very nice!!

Thanks.  Exactly what I was looking for.

Thanks.  I'm using a digital connection.

I've hooked up the HA-2 to my iPad and iPhone.  What's the best way to control the volume i.e. should the volume be maxed on the built-in IOS Music Player? How to I get the best sound?   Thanks.

Bump - interested.....

Quote:   Nice job.  Looks great.

Thanks.  That helps a lot.     "A limitation is the banana plug, meaning that grounds are shared and therefore there is no way to use balanced, and speaker amps give you that feature.  I'd also love to know what resistors (quality level) they are using.  Not brand, per se, but type (wire...

How about the Can Opener?   http://www.vinylflat.com/canopener.html   Thanks.

How so?

Quote: This is what I want to know. Nothing wrong with buying headphone amps.  I've owned a couple and probably will buy more.  But I'd like to know how speaker amps and headphone amps compare in performance and cost. I'd like to know what my options are.

This is really interesting. I'd like to buy a vintage amp and use it to drive headphones for my desktop setup.   Haven't seen the pm??   Thanks and please keep this thread going.

Quote: Operakid, Have you made any more progress? I'd like to try this with a vintage amp.  Seems very strange to me that more people aren't trying this.   Thanks.

Good news.  I've got a Lyr on order.  

bump

Bump - I'd like to know the answer too. You might have better luck if you post this in the full-size headphone amp forum.