Read more detail in Wikipedia.
You must use RCA cable for audio.
Common Red/White is OK.
Connect Line out L-R from VU+ Solo to Line in L-R on TV or amplifier.
Also if you have Digital input TV or Amplifier
Use coaxial or Optical Cables.
Regards.
also u can use direct hdmi cabell and it will bee ok , i hade this problem some times with vix image , and the solucion was turn tv off and again on and that is . ok