much better cabinet, crossover, subs and sub amp, 11 bands of analog EQ ( an innovation unmatched to this day to my knowledge by any other designer )
and they went for North of $15 K when finally phased out ( although still available as 5a Carbon at $35 K w filters...
not really a fair fight comparing them to 3a Sig .... imo
( yes I have owned both )
there are several West Coat dealers who carry Magnepan and Vandersteen: San Diego and Tacoma...