Originally Posted by alpac

An example of a good mono amp for a sub at a reasonable price is the Audiobahn A8000T. It has both low level and high level inputs and got good rates from a lot of user reviews from what I have read. If I had to buy a sub amp now that is the one I would probably pick.
Here is one example on e-bay for a good price.
http://cgi.ebay.com/NEW-AUDIOBAHN-IN...QQcmdZViewItem