The best choice for a high-performance cable if you don't have the space to fit the Mountain's large diameter connectors.
The Hill Hybrid, the next step up from The Rock, is a twisted pair balanced interconnect featuring two solid .50mm conductor cores each with 20 thinner strands around it. It includes VDH’s LSC coating and a dense double braided shield. Retail price is $995 for a .8m interconnect with either RCA or XLR connectors.