Are Headphone amps worth the expense?

I have a Mac tube amp and grado phones. Would I benefit from a headphone amp? How are they hooked up? Thanks for any thoughts.

drpat10-07-2010 4:32am

tbg Details Discussions Posts This discussion Message User 5,263 posts 11-20-2011 at 06:37pm Copy Comment URL Report Comment Edit Delete Preamps can drive headphones. I had one of mine modified to do so. It is great but I cannot stand headphones. They put me to sleep.