read from somewhere that this maybe the upgraded version of LM4562. Have anyone used to put it on Zhaolu? And how good is it? BTW,you can order sample from national.com too.

Hello guys, Just want to know what are the differences between the two baby stax. What I got from Stax website is Year 1995 Portable type Electrostatic In-The-Earspeaker System (SRM-001 + S-001) SR-001 Year 1997 Portable type Electrostatic In-The-Earspeaker System (SRM-001 +...

http://cgi.ebay.com/MINT-Sony-Discma...QQcmdZViewItem Anything wrong?!? I used to bought one used with good condiction just 0.99 cent.

dear guys, I had played with the cotton stuffed inside the cup and I accidentally loose one cable from the plated on the back of center driver. There's no sound from this side. Then I resoldered it back to the plate. This time I got sound but no bass at all. I think only the electret now working...

I tried to use it as preamp to my speaker amp but the sound I got was no bass at all!!! Only high and dry. Anyone have any idea to solve or it's only fault of my amp?

Just want to know which full-sized cans are comparable with ER4S sound signature. Thanks guys.

What will you do if your ebay seller was no longer registered on ebay after you paid for the auction just one day?!? It happened to me and I've waited for almost two week without any respond. Anyone pls suggest.

http://cgi.ebay.com/iBasso-P1-portab...QQcmdZViewItem It has 4-channel design and TEN 750mA rechargeable Ni-MH Batteries!!! The seller's name is "orpheansound". If I'm not wrong, it's name of sound lab that produces the darkvoice amp. Is it the same?

Onkyo DX-F5 SL-XP300 For me, both pdcps have almost the same design but don't know if they're identical. Anyone knows this?

one question for you guys who used to send back the Shure earphones for repair or replacment. do you have to pay both ways of shipping, I meant to and from shure company? I got this from shure "Please be notified that customers are responsible for all the cost involved in sending the...

Very very strange and unlucky for me. I bought er6i and e3c from earphonesolution in last 3 months. I had an accident with my e3c then I decided to upgrade to e4c. So I sent an e-mail to ask for price matching but what I got is my country, Thailand, is in their blacklist. They rejected my...