You can setup for Bi-wiring using Jumpers and speaker cables.
Use a Jumper on speakers top terminal connected to the high frequency section and the bottom terminal connected to the bass section.
Take the speaker cable and connect positive side (via banana)to the high frequency section and the negative side (via banana) connected to the bass section.
Use a Jumper on speakers top terminal connected to the high frequency section and the bottom terminal connected to the bass section.
Take the speaker cable and connect positive side (via banana)to the high frequency section and the negative side (via banana) connected to the bass section.