It depends on the design of the crossover. If it is a purely parallel network, the upper and lower portions are separate and, typically, connected internally to the same pair of terminals. If they are not, one can bi-amp/bi-wire by connecting to the two separate pairs of terminals.
Other network configurations are not (as) amenable to bi-wiring/bi-amping.
Overall, not worth the bother.
Kal
Other network configurations are not (as) amenable to bi-wiring/bi-amping.
Overall, not worth the bother.
Kal