No Sound on Most of my Channels

[Rccm112]

Im using portal 22 and I just noticed that sound isnt working on most of my channels. Im using an AVOV TVonline 4. I have reset my iptv, rebooted my box, and rebooted my router. Only a few channels have sound.

105 no sound
106 no sound
107 no sound
108 no sound
109 no sound
110 has sound
111 has sound
112 no sound
113 no sound
114 no sound
115 no sound
116 no sound
117 has sound
118 no sound
119 has sound
120 no sound
122 no sound
131 no sound
138 no sound
139 no sound
199 no sound
200 no sound
300s no sound
adult has sound
PPV has sound

[edbrew2]

I also have no audio on 22.iptv..........

[Black316]

no sound also on 11.ip