Antimatter Detonators are a booster for explosive weapons. They serve as the counterpart of antimatter warheads. They increase the area of damage effect of base weaponry.
AM detonators serve well as they increase are of effect by increasing its radius, allowing any base explosive weapon to inflict damage to larger groups of ships. They are effective against fleets such as a line of destroyers or a group of cruisers blitzing a bridge.