Special requirements for esf sound files?

[Shampoo]

Is there like a sound requirement. Because i took the tranforming seen from history of trunks, and converted it to a .wav and replaced my sound file, but when i go ssj, i hear nothing. wat am i doin wrong

 

[Shampoo]

nvm i found out wat probelm is mine were 44 khz, stero, its has to be 22.5 khz, mono, 16-bit

 

[Glenn]

Thanks, I was wondering that too. But it still didn't help.