I get the sneaky suspicion that you are probably right. I went to the technical specifications for each model from the 80, 125, 225, 325. There was only slight difference (20-20,000 compared to 20-22,000). I have sworn at least the 325's had larger drivers. They are some sneaky sons of guns if...

I've been interested in the DIY articles. Especially the idea of a "donor headset" and upgrade the drivers. I recently purchased a set of Grado Prestige SR80i headphones. After all my research, I still don't know what size drivers I've gotten myself into! I purchased these in the hopes they...

I just sent this reply to Angel about the conversation you are having looking for drivers. I submitted a reply concerning a source for drivers; unfortunately, since it is a link to another site the moderator has to approve it. You should get it soon. Please share it with the gentleman you were...

I submitted a reply concerning a source for drivers; unfortunately, since it is a link to another site the moderator has to approve it. You should get it soon. Please share it with the gentleman you were talking with. The most important thing I learned from the man who gave me the website is...

I was searching for drivers myself, and somewhere in the middle of all the threads I ran into a great source. There is a site (http://www.digikey.com/product-search/en/audio-products/speakers/720966) digikey builds subcomponents for electronics companies. Fortunately for us one of those...