The utility model belongs to the technical field of the speaker technique and specifically relates to a movable coil piezoelectricity compound loudspeaker is related to. Movable coil piezoelectricity compound loudspeaker includes casing and backup pad, the casing is provided with sound outlet, the backup pad set up in the inside of casing, the backup pad will the casing is separated for movable coil cavity and piezoelectricity cavity, the movable coil cavity with sound outlet is linked together, the inside of movable coil cavity is provided with the movable coil unit, the inside of piezoelectricity cavity is provided with piezoelectric vibrator, the backup pad is provided with the leading note hole, the piezoelectricity cavity passes through the leading note hole with the movable coil cavity is linked together. The utility model discloses in, through increasing piezoelectric vibrator on the basis of original moving coil loudspeaker, through audio and the tone quality of piezoelectric vibrator compensation moving coil loudspeaker when the high frequency, make movable coil unit and piezoelectric vibrator vibrate sound production, formation sympathetic response simultaneously to widen the frequency response scope, improve user's the sense of hearing and experience.