Jumper Cables Vs Bi-Wiring

I've heard/read a lot of anecdotal evidence that bi-wiring works. I wanted to see whether it was the 'bi-wiring' that was making the improvement or was it the cheap jumper/bridge, plates/cables that come with the speakers that reduce the sound quality?
GIK Acoustics, global market leader for professional acoustic room treatment: gikacoustics.c...
If you'd like to support the channel you can buy me a beer here! Cheers! 🍻www.buymeacoff...
As an Amazon Associate I earn from qualifying purchases. By buying through any of the links below I will earn commission to support the channel at no extra cost to you. Thank You.
U.K. Associate Links
Speaker Jumper Cable with Spade amzn.to/3gy0cHY
Wharfedale Diamond 12.1 amzn.to/3d3dYfW
Speaker Stands amzn.to/2Pfvk1b
Wharfedale Diamond 9.1 amzn.to/3cOMbjq
Cambridge Audio SX-60 Speakers amzn.to/3ey6jZC
Banana Plugs amzn.to/3bJeFM8
Speaker Cable amzn.to/3tepHio
U.S. Associate Links
Premium Speaker Cable Jumpers amzn.to/3Et7B3s
Wharfedale Diamond 12.1 amzn.to/3sEE7bT
Wharfedale - Diamond 220 amzn.to/3tIokJ3
Speaker Stands amzn.to/316j7OM
Cambridge Audio SX-60 Speakers amzn.to/2Olgm9R
Banana Plugs amzn.to/3cxkeMG
Speaker Cable amzn.to/3crK84K