[Blze001]

You wimps with your 4 tube amps, you gotta step your game up to this level!
 
http://www.ebay.com/itm/Douk-Audio-24PCS-6J1-Vacuum-Tube-Preamp-Pre-amplifier-HiFi-Headphone-Amplifier-/252077505546?hash=item3ab0fd7c0a&rmvSB=true
 
I'm not a headphone amp professional, but what on earth would you need 24 6J1 tubes for? It looks like a prop from original series Star Trek...

 

[imadeadkat]

That is crazy, Look at all the tubes, Nice little space heater !!!