Krell FPB 600 or 400cx?


I own Revel Ultima Salon 2s and am looking to upgrade my amp for better performance in the low end. Right now I'm just not getting any real punch or slam in the bass dept, and I know the Salons are capable of much more. I have the opportunity to go with a fpb 600 or the 400cx for around the same price. Any thoughts? Is the extra 200 watts of power on the 600 worth losing any sonic benefits of cx? Or is the cx so superior sonically that there's no comparison?

Thanks.

Josh
punishen1

Showing 5 responses by rwwear

Two 450mcx's may be better than the 700cx, I haven't compared them. But I had a 600c and sold it to get the 350mc's and sent them back to get another 600c because I liked it better. The 600 was just smoother and more powerful in my system.
The 600c is better. As a matter of fact the 600 beat my 350c monos and I got rid of the monos and purchased a 600. I now have a 700cx.
That's about the silliest thing I've heard Sound. I bought the big Krell when I was a speaker designer and it drove everything I threw at it. And it sounded great doing it and still does.
I've sent my amp to Krell twice using Southern Freight once for an upgrade to 700cx and another for a checkup a year ago. The shipping was about 125.00 from GA. If there was a design flaw in the 600 I never experienced it but maybe the upgrade fixed it. I have owned the FPB 600, 600C and 700cx.