For Dolphin Emulator:
1.- Extract the sawnd file.
2.- Open Super Sawndz program and open the .brsar file and click on "..." button, and find the sawnd file, and Then press "Insert" button.
3.- It will be OK if the log shows Done.
Now I could put the sawnd file in smashbros_sound.brsar.
If you look at the logged area surrounded by yellow, you can see where you have entered.
Target group: X is written, so you can see that you have entered the link with the SFX ID (Sound Bank) list.
Try listening to the replaced sound effect if is working.
4.- After you inserted the .sawnd file, close Super Sawndz program and Open Wii Scrubber program.
5.- Open The Super Smash Bros. Brawl iso file and Find the "smashbros_sound.brsar" file by expanding "Partition:1 - DATA (0) (Super Smash Bros. Brawl)" and find "sound" below to "net" and expand "sound" and here's the brsar file below to "DOUBUTSUGO_JP_BOY.BRSAR" file. Be sure to make a copy from your Super Smash Bros. Brawl iso file before to open Wii Scrubber.
6.- Right-click on "Replace" and find the edited brsar file with the new sound effects and new voices clips if you want to replace in a copy of your Super Smash Bros. Brawl iso.
7.- Please wait a moment while the brsar file is replacing. The Message says: "Replacing file: please wait"
8.- After the replaced brsar file is done, the message says: "Sucessfully replaced. Now reparsing". Click on "OK" Button and wait a second if the copy of your Super Smash Bros. Brawl iso is reparsing.
9.- After the iso file is reparsed, close the Wii Scrubber program and Test the new voices clips from Super Smash Bros. Brawl on Dolphin Emulator.
If you have a Wii, You must to import this file in "sfx" folder, and go to: private\wii\app\RSBE\pf\sfx and Copy and Paste the .sawnd file on your SD Card, and load the Homebrew Channel and Boot The Gecko OS, If you have your SD Card up to 2 GB, such like 8 GB, 16 GB, 32 GB or 64 GB, boot the MinimaLauncher, and Done.
If your Copy of Super Smash Bros. Brawl has insuficient memory to replace the .brsar file, the Wii Scrubber says: "Unable to find free space :(", well, You need to create a Virtual SD Card, and make this same method from the Nintendo Wii real console. Open the WinImage Program, and Inject the folders with the .sawnd file included: private\wii\app\RSBE\pf\sfx\41.sawnd