Patent ID: 8769803

Claim:
A method of manufacturing a loudspeaker, the method comprising the steps of: assembling a magnetic circuit having a yoke, a magnet, and a plate; assembling the magnetic circuit and a frame; assembling a voice coil and a damper; inserting the voice coil into a magnetic gap of the magnetic circuit, and coupling the frame with the damper; and inserting and fixing the voice coil into and to a diaphragm, and assembling the frame and the diaphragm, wherein in the step of assembling the magnetic circuit and the frame, the magnetic circuit and the frame are assembled, while parallelism between the plate and a damper attachment portion of the frame is ensured by bringing an upper portion of the plate and the damper attachment portion of the frame into contact with a jig, and while perpendicularity between the magnetic gap and the damper attachment portion of the frame is ensured by bringing an outer circumferential side portion of the plate of the magnetic gap and an inner circumferential side portion of the yoke into contact with the jig.