Using jumpers is not Bi-wiring. The choice would be between four cables or a pair of single internally bi-wire cable. Between those last two comes down to cost. Four cables will cost more.
You are best off experimenting with this yourself. If you buy used cables, you can resell your left-overs after you decided what you like.
You are best off experimenting with this yourself. If you buy used cables, you can resell your left-overs after you decided what you like.