I'm thinking of upgrading my headphones (AT A500 closed cans currently) with the Audio-Technica ATH-AD700 (open cans) and my Ipod phones with the JVC HP-FX55. Good upgrade(s) or not worth it? Links provided.
http://www.audiocubes.com/product/J..._Earphones.html
http://www.audiocubes.com/product/A...Headphones.html
http://www.audiocubes.com/product/J..._Earphones.html
http://www.audiocubes.com/product/A...Headphones.html