Find a reputable and experienced audio dealer with a great listening room. Bring a few friends, and a few others with ears to do a real listening session for two hours.
Bring your highly praised and affordable Mogami interconnect cables people like to rave about for recording studios. Arrange to have some other good cables on hand.
Listen for at least an hour. Swap, listen again. Ask the group to report differences.
If you can’t hear a difference, live on with your cables, save $. Watch out for those who can hear a difference with a properly designed set of cables. They are not cheap.