Or any other high end system with external clocking. If you have, then you need to hear the difference a high quality clocking cable makes to your system. Since one of the best we have heard is the £190 Audiomica Vandini Gold, see details here, you know it has got to make sense to try it. If you are transferring clock signal between DAC and transport, this cable will again give big performance gains.
If you don’t get on with it, just send it back for a full refund. Remember to specify BNC connections.