Hi. Here is my suggestion.
If you visit Taipei.
First you might go to Music hifi Co.,ltd(
http://www.hifi.com.tw)
You can listen to Jh16 and most Portable and desk amp you find in Taiwan.
Address is here:59F., Sec. 2, Chongqing S. Rd., Zhongzheng Dist., Taipei City 100, Taiwan (R.O.C.)
The 3 rd floor is most for portable and first floor is for desk and speaker.
(For HD800/HD650/HD600/DT990/AKG701/702)
Than, You can Take Bus NO 22 to Taipei Main Station.
There, you will also find two Famous shop in North Taipei.
One call Picncha(
http://www.pincha.com.tw/catalog) another call Earzone.
The address of Picncha is No.98, Sec. 1, Kaifeng St., Zhongzheng Dist., Taipei City 100, Taiwan (R.O.C.).
I am not sure what you can find in Picncha, But their service is Wonderful and will make you comfrotable.
Then, you can go to Earzone.
The address is 2F., No.29-1, Sec. 1, Zhonghua Rd., Zhongzheng Dist., Taipei City 100, Taiwan (R.O.C.)
They have T1 and so on.
Once you visit these 3 stores you can fully experienced the Headphone you can find in Taiwan.
Some advice for you to reference.
If you have any question, Just PM to me.
土製炸彈般的外觀.
讓人聽不厭的內在.
這是我的隨身系統.
但我要擔心的是,
那一天在銀行拿出來,會不會被警衛注意報警呢??