The unregistered version allows you to play uncompressed 16-bit .wav and .aif files. However, the registered version removes these limitations and adds several "pro" capabilities:
: Registered users can use a wider range of audio formats, including compressed types like MP3, AAC, and FLAC. How to Register soundplant registration code
Go to soundplant.org . The purchase process is straightforward. You pay via PayPal or credit card, and within minutes, you receive your unique registration file. No account creation is required. This is the safest, fastest method. The unregistered version allows you to play uncompressed