Nordost spm has beaten everything else I've used by a fair margin. Simply a higher level or resolution and detail. I haven't tried valhalla in my personal system.
At the prices people charge for used cables, I've actually found them to have a very good price/performance ratio. My system goes downhill FAST whenever I put a lower performing cable in it.
At the prices people charge for used cables, I've actually found them to have a very good price/performance ratio. My system goes downhill FAST whenever I put a lower performing cable in it.