use sinusbot or ts3 musicbot, btw the rp soundboard work fine to me and my friends 
maybe u can try switch the codec on your channel to opus music.
which client version you and your friends are using?
channel codec?
use sinusbot or ts3 musicbot, btw the rp soundboard work fine to me and my friends
maybe u can try switch the codec on your channel to opus music.
which client version you and your friends are using?
channel codec?