About $230. Said better than e+, it's really more than a portable amp.

sorry, it's a GS

The orignal buff is two times, but the new one is three times. Though I don't know about buffer at all, the same buffer, different times?   Here is a thread about G http://www.erji.net/read.php?tid=834714&keyword=minibox-G   They say G is good for E5C.

http://fs-forum.hk/viewthread.php?tid=12608&extra=&page=1

http://item.taobao.com/item.htm?id=4885218596 here is the link he sells it. Buy a new one maybe much cheaper for you, or you can mod it by urself. they say 改善挺明显的 it's much better 中低频更结实 声音显得更沉稳. 开低频增益的话非常正点, 不像原配, 开了以后低频略微发浑 声场明显大了一些  高频延展去的更尽 但是中频解析没有原配的好.  原配适合听人声.  高配的适应面更广一些...

Thanks for everything. Yes there are links, but they are Chinese. The new electric frame(cycle?) is OPA627AP+BUF(634), and the buffer(?whatever) is three times of the original. Hope this can help you. People send the original one to Three Stone, pay about $30 for the mod. The original one is...

I was told minibox e+ is especially for Etymotic, but also see a thread that to change the opamp can be very similar like Lisa3. I'm in China, the new version of minibox e+ is about $130, it's half price of corda xxs. Ignore the price, I just want the right one.

Anyone who can tell me which apm shall choose for my Copper?   Many thanks!   BTW, it's my first post here ^_^

I have a copper too. I was told the MTPC and MD could catch up with UE11, in some aspects it's even better. Is there any body who both have the UE11 and MTPC or MD. Is that true?

thanks man~ i was young, or too young. of course i'm good now, still love them. i never expect everybody like them, 1 out of hundreds is enough.

I love RADIOHEAD, though I was nearly depressed to suicide by their music