apparently there is another version of the speaker which is better
http://forum.xda-developers.com/showthread.php?t=2529878&page=11
this guy ordered a "original" part and it was a different model number and it sounded better.
Andy, are you going to order one of these and try it in your phone ?
Thanks for the Video, think I will leave that hardware mod. Although the one in the foreign video did sound louder and better marginally.