Loudspeaker unit

The utility model relates to a loudspeaker unit. This loudspeaker unit involving vibrations subassembly and magnetic circuit assembly, the vibration subassembly includes vibrating diaphragm and voicecoil loudspeaker voice coil, the vibrating diaphragm suspension is in magnetic circuit assembly's top, two line terminal end -to -end connection of voice coil loudspeaker voice coil to form closed -loop, the one end and the vibrating diaphragm of voice coil loudspeaker voice coil are connected, and the other end of voice coil loudspeaker voice coil inserts in the permanent magnetic field that is formed by magnetic circuit, still include exciting coil, exciting coil is connected with the external circuit electricity, and exciting coil is constructed to being used for encouraging the voice coilloudspeaker voice coil to make the voice coil loudspeaker voice coil produce induced -current. The utility model discloses the technical problem that will solve is the unsettled setting of lead wire of the voice coil loudspeak