suncore,
If you have the ability to solder, you might want to try these:
https://www.dysonaudio.com/products/new-dyson-audio-24k-beryllium-copper-low-mass-bfa-z-plug-bananas...
I've used similar, and they are awesome! Nordost Z-plugs are essentially the same as these and they are used on multi-thousand dollar speaker cables.
If you have the ability to solder, you might want to try these:
https://www.dysonaudio.com/products/new-dyson-audio-24k-beryllium-copper-low-mass-bfa-z-plug-bananas...
I've used similar, and they are awesome! Nordost Z-plugs are essentially the same as these and they are used on multi-thousand dollar speaker cables.