Hi, i used before Audioquest FLX 14/4 single-wire with my Rega RS3.. and i did bought a 2,8mt Naim Nac A5 speaker cable.. but A5 is soo bright.. and FLX was more bodied and more neutral sound than Nac A5.. maby cos its too short.. if i will bought a longer then 7-8mt NAC A5.. Does it matter if...