I have to say, go with the Audio-Technica ATH-ESW9A, it is on 50% deal (limited time) with the wood phones, who can say no to that ? ATH-AD900 may be a newer release, but when it comes to a headphones, I don’t think a newer technology or a newer launch means a better quality.
Click here for the full detail of Audio-Technica ATH-ESW9A with the 50 % off discount price @ Amazon (limited time)
Audio-Technica ATH-ESW9A emphasizes on a mid tone so it means that if you love an audiophile music with a great vocal and a few instruments, Audio-Technica ATH-ESW9A can bring your music to life, a person who love this Audio-Technica ATH-ESW9A would be a person who into Jazz, Vocal Pop, easy listening, or any genre that comes not many instruments, you will hate this headphones if you are a Hip Hop, Rock or Dance lover. So, in order to decide that should you buy this headphones or not you may need to check out your IPod playlist about which type of music that you enjoy most. But in my opinion, with the 50% discount price, Audio-Technica ATH-ESW9A is a very good deal with a classic look and way over ATH-AD900.