Sonic Dreadnoughts are a variant of the Ferrum Infernus pattern. They are used by Chaos Space Marines serving Slaanesh, particularly the Emperor's Children. These vehicles are outfitted with destructive sonic weapons such as oversized Dirge Casters and twin-linked Blastmasters.
Known Sonic Dreadnoughts
For a Slaaneshi Chaos Marine to be interred within a Sonic Dreadnought is an especially grisly fate, for it robs them of the pleasures of the flesh, driving them completely insane.
- 1: Imperial Armour - Apocalypse II pg.76
- 2: Imperial Armour Volume Thirteen - War Machines of the Lost and the Damned, p. 104