The sonic stunner was a weapon that could stun or send a sonic charge that could damage most sentients' ears and brain. IG-88 had his own sonic stunner which he used to stun his bounties or destroy computers. The technology company, Palandrix Personal Protection Gear, was known for the production of the sonic stunner.
- The New Essential Guide to Weapons and Technology
- Star Wars: Empire at War: Forces of Corruption: Prima Official Game Guide
- Threats of the Galaxy