Simple question. What is the best recharageable battery for a portable headphone amp? I find that lithium 9V batteries give the best power for my Headsix. Followed by normal brand-name alkaline; Followed by generic 9V alkaline; Followed by my rechargeable 9V. Are there Higher Quality...

I need a good closed headphone for bus commuting. I'm basically considering the usual suspects in this category: AKG DJ181 Senn. HD-25-1 Beyer DT770 Denon 1001 AudioTechnica ES7 My rig is a 5.5g iPod with a Meier Headsix. So, pleanty of power for any of these phones. I currently own...

Hi New Yorkers, This pale Minnesotan will be exploring your great city while on his honeymoon and he needs some hi-fi stores to parouse! Any places with Beyers, Audio-Technicas and Headphone amps available for auditions would be great. The Demonmnky thanks you in advance for your suggestions.