Provided is a speaker device achieving reduced thickness and reduced cost. This speaker device comprises: a first speaker unit (10) having a first diaphragm (1) connected to a voice coil bobbin (3); and a second speaker unit (20) having a second diaphragm (5) provided on the inner side of the voice coil bobbin (3). When the sound emission direction P of the first speaker unit (10) and the second speaker unit (20) is upward and the direction opposite to the sound emission direction P is downward, the position of an upper end A of the first diaphragm (1) is substantially the same as the position of an upper end B of the second diaphragm (5).