An electromechanical transducer transducing an electric signal into mechanical vibration, the electromechanical transducer comprising: a structural unit in which at least one pair of magnets(15, 16, 17, 18), a yoke (12, 13) conducting magnetic flux generated by the magnets (15, 16, 17, 18), and a coil supplied with the electric signal are integrally arranged; an armature having an inner portion disposed to pass through an internal space of the structural unit and first and second outer portions (19b, 19c) protruding on both sides from the inner portion, the armature constituting a magnetic circuit with the structural unit via two regions through which components of the magnetic flux flow in directions opposite to each other in the inner portion; a first elastic unit (24, 25) giving a restoring force to the first outer portion in response to displacement of the armature due to a magnetic force of the magnetic circuit, the first elastic unit (24, 25) being held between the first outer portion and the structural unit; and a second elastic unit (26, 27) giving a restoring force to the second outer portion in response to displacement of the armature due to a magnetic force of the magnetic circuit, the second elastic unit (26, 27) being held between the second outer portion and the structural unit, wherein each of the first and second elastic units (24, 25, 26, 27) includes a pair of elastic members (24, 25, 26, 27) being symmetrically arranged via the armature in a direction of displacement of the armature, the structural unit is provided with a plurality of elastic member attaching portions (12b, 12c, 13b, 13c) to which the elastic members (24, 25, 26, 27) are attached, respectively, and each of the elastic members (24, 25, 26, 27) has one end engaging the first or second outer portion (19b, 19c) and another end engaging one of the elastic member attaching portions (12b, 12c, 13b, 13c). a structural unit in which at least one pair of magnets(15, 16, 17, 18), a yoke (12, 13) conducting magnetic flux generated by the magnets (15, 16, 17, 18), and a coil supplied with the electric signal are integrally arranged; an armature having an inner portion disposed to pass through an internal space of the structural unit and first and second outer portions (19b, 19c) protruding on both sides from the inner portion, the armature constituting a magnetic circuit with the structural unit via two regions through which components of the magnetic flux flow in directions opposite to each other in the inner portion; a first elastic unit (24, 25) giving a restoring force to the first outer portion in response to displacement of the armature due to a magnetic force of the magnetic circuit, the first elastic unit (24, 25) being held between the first outer portion and the structural unit; and a second elastic unit (26, 27) giving a restoring force to the second outer portion in response to displacement of the armature due to a magnetic force of the magnetic circuit, the second elastic unit (26, 27) being held between the second outer portion and the structural unit, wherein each of the first and second elastic units (24, 25, 26, 27) includes a pair of elastic members (24, 25, 26, 27) being symmetrically arranged via the armature in a direction of displacement of the armature, the structural unit is provided with a plurality of elastic member attaching portions (12b, 12c, 13b, 13c) to which the elastic members (24, 25, 26, 27) are attached, respectively, and each of the elastic members (24, 25, 26, 27) has one end engaging the first or second outer portion (19b, 19c) and another end engaging one of the elastic member attaching portions (12b, 12c, 13b, 13c).