This is an awesome and cheap sound manager for your project, it contains all this features:
-Game Object Pooling
-Stream Sound
-Multi-Language:
*Create as much languages as you want and set them in the Sound Configuration
*Change language at runtime to use all of them

-Three diferent tracks: Background, Effects and Voice
*You can mute, unmute, set a volume and much more to each track

-Easily edit all sound info in the Sound Configuration part such as:
*Clip
*Name
*Volume
*Much more...

-Use the Event Trigger to let you know when a sound started, finished or reached a certain time
-One code line to play a music
-You can set many sounds with the same name, the sound manager will play at random
-Drag and Drop the sound from a folder, and it will automatically add to your sound pool
*The drag and drop has a function that will detect if the name of the folder matches any language/track and it will automatically change for you

Please, let me know if you guys want some feature or new tool by sending me an email.