The utility model relates to an electro -acoustic transducer technical field especially relates to moving -iron receiver, including the casing, the vibrating diaphragm subassembly, the magnet subassembly, armature and conduction pole, the armature penetrates accommodating space, the one end of armature is fixed with the magnet subassembly, the other end of armature is equipped with the fixed orifices, when equipment moving -iron receiver, to conduct the pole passes behind the fixed orifices, which comprises a housin, the other end of conduction pole is fixed with the vibrating diaphragm subassembly, can realize conducting the perpendicular and armature of pole, whether need not artifical inspection armature perpendicular with the conduction pole, and the two mutually perpendicular of adjustment, moving -iron receiver's yields has been improved, the efficiency of production is improved.