On iphone, I cannot check those pioneers, but would like to check them.
Re: active vs passive article, for the benefit of other readers (who may / will read your thread), kindly post a link to wh
Here is the link from Diymobileaudio.
The second post has 2 links that I think explains it very well however the thread is a good read with some very good points raised.
It would appear that you have more control with an active system.