This is an area I recently began to explore. I have Revel F30's. One pair of binding posts feed the midrange and tweeter, and the other pair of binding post feeds the woofer. Crossover is 220hz. What the crossover point is, I think, will have a great influence on what you can expect to gain.
My speaker cables are hooked up to the mid/tweeter input, per the Revel owners manual. I had been using the stock jumper bars but then I made a set of jumpers using 8awg wire from Lowes and some Banana plus, soldered up,with WBT 4% silver solder.
I was startled by the broadened soundstage and more organic and tuneful bass. The mids and highs were unchanged. I didn't understand what happened unti I recalled my experience when I bought a sunfire sub years ago- wider soundstage.
So, for me, getting rid of the plates opened up the soundstage by suppprting the bass. As the crossover point is low, I had no expectation of any other change but if you're using a 2 way speaker with a 2k x-over, I think the effects will be more profound across the board
As it is now, I don't see a reaon I actually get a jumper to match my speaker cable, as in the region where I'm "jumping", I think having copper and plenty of it is the key. But we're I crossing over at a much higher point I would have to consider matching jumpers.
My total investment in my home made jumpers was $12. I thought I had little to loose; I came away pleasantly surprised.