Snell E 2+ What internel wire?

I have Snell E2 i bougt uset, I cut not understand why there not where so clear as they uset to be, so i open them ad discover that the internelwire is changed, Monster Castel wire. I want to change the internelwire, not at wire that cost more that the speaker .-) It need to be clear, good voises, 3D soundstage, tight bas,neutral to. Help me please!

Regart Daemon
I suggest Kimber. Look in Parts Connection web site, click the wire and cable button, and go to the bottom item.