Sonic Emitter Sonic Emitter is an item. A suit module. Used to make the Mark 36 "Peacekeeper" and Mark 46 suits.CraftingMade at Stark Table2ERepulsor Emitter×2CCopper Wire×2NNote Block×1SEcho Shard×1Used inMark 36 "Peacekeeper" BootsMark 36 "Peacekeeper" MaskMark 36 "Peacekeeper" PantsMark 36 "Peacekeeper" SuitMark 46 BootsMark 46 PantsMark 46 Suit