John is in the middle of redoing his web site which may explain the delay, I think I'd still try to go with the Stryke. Failing that SVS gives Axiom like support.

If you can I'd consider diy as the best solution.
There is one popular brand here which I will never ever consider as too much cheerleading always turns me off

Getting to 2,000 posts; one year at a time vp160/qs8/qs4/SVS 2000/m60/Monolith 3x200 amp