Nice find from the gang at Studio One Expert.

Output, makers of the hugely popular REV have just released SIGNAL FREE, a free version of their synth that will give you plenty to play with and lots of sound creation possibilities. This free version of what OUTPUT calls the "World's Most Powerful Pulse Engine" gives you these features:

• 4 sound sources
• 2GB of content (uncompressed)
• 25 pulse instruments
• LFO's, Step, Arpeggiator, Looper(TM)
• Basic and Advanced modes

SIGNAL Free requires Kontakt or Kontakt Player and has some limitations. Click here to download it now!

For more information on SIGNAL FREE, go to their download page. They even provide a features comparison between SIGNAL and SIGNAL FREE, so you can see how much more you get with the full version.

System Requirements

• Signal Free runs in Kontakt (no play limit) or Free Kontakt Player (15 minute play limit) version 5.3.1 or higher
• Mac OS X 10.7, OS X 10.8 or higher is recommended**
• Windows 7 or higher
• At least 4 GB of RAM (8 GB recommended), and 4 GB of free drive space
• Access to a stable internet connection for digital delivery
• **All new Native Instruments software requires a minimum of OS X 10.8 or Windows 7.