Be cautious of websites offering "serial generators" or "cracks." Using these can lead to or legal issues. Furthermore, official MAGIX support is only available for users with a legitimate serial number registered in their account.
If you need to activate the software legitimately: Sony Acid 10 Serial Number
If you own an older version (like Sony ACID Pro 7), you may be eligible for a significant discount when moving to version 10 or later. Be cautious of websites offering "serial generators" or