XEV9-Matos nonlinear pulse cannon

The XEV9-Matos Nonlinear Pulse Cannon is a starship-mounted EMP weapon in service with the United Nations Space Command.

Design details
The XEV9 fires an electromagnetic pulse that can be used to disable enemy warships. The weapon is capable of firing multiple times in quick succession, and is mounted below the upper hull and wings of the ship, requiring the ship to turn "belly-up" relative to its target to fire the cannon. In rare circumstances, the XEV9 offers coverage on forward-facing targets.

Usage
Multiple XEV9s are mounted on the underside of s like the. In 2553, used its XEV9-Matos against the  Piety, firing multiple shots to keep the vessel unable to communicate while Kilo-Five boarded the ship.

List of appearances

 * Halo: Glasslands
 * Halo 4
 * Spartan Ops
 * Halo Mythos: A Guide to the Story of Halo
 * Halo: Silent Storm