How about the HSU VTF-3 MKII. It's $699 and 350 watts, 18Hz max extension mode. It's also sheilded so it might help with the interference you were getting on the TV. How close to the TV was the Axiom sub?

Also you could try the VTF-2 MKII for $499 (250 watts, 20Hz max extension).


Radden Home Theater