There is a wealth of information out there for the portable audio enthusiats.  Here are some of my favorite sites.

All portable gear focusing on Headphones and headpone amps.....www.head-fi.org

Vintage Portables for collectors www.stereo2go.com

More portable information...www.theipodstudio.com

DIY's should look here  www.tangentsoft.net/audio

CIH Audio offers expert service on amplifiers, keyboards, electric lighting, guitars, sound
measuring equipment and music repairs... call them toll free at 888-873-2443 or visit them at
http://www.cihaudiorepair.com/ .....Be sure to tell them where you saw their ad!


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