A speaker device of the present disclosure includes a speaker unit, a first passive radiator disposed adjacent to a vibrating plate of the speaker unit, a second passive radiator located in a first direction with respect to the first passive radiator and disposed to be opposed to the first passive radiator, a first cabinet including a first wall section and forming a sealed acoustic space, and a second cabinet including a second wall section, including an opening section adjacent to the first passive radiator, and forming an opened acoustic space. The second passive radiator is located in a second direction with respect to a first imaginary surface passing the first wall section of the first cabinet. The second wall section of the second cabinet does not project in the first direction with respect to the first wall section.