I have heard the 501. I much prefer the V. BUT, there's a problem servicing the Vs -- particularly the 4ohm mid-bass driver which, apparently, is not available any more.
The BIG problem here is that the driver & cross-over PARAMETRES aren't available. If they were, we could find replacements...
The BIG problem here is that the driver & cross-over PARAMETRES aren't available. If they were, we could find replacements...