Boulder 865 & Yg acoustics Carmel 1

Dear agon members,

This is my first post here and hope I can get your feedbacks&suggestions
Currently looking for speaker cable for my setup ( Boulder 865 & Yg Carmel 1 ) and my list is as below. May I ask your comments or any other suggestions?

echole obsession or signature 
mit magnum ma
siltech 770L
transparent ultra g5
kimber ks3033

also if any advice for power cable for Boulder 865?

thanks to all and wish you happy new year