A speaker system, comprising: a speaker unit (20, 58, 73, 92); a cabinet (31, 60, 72, 91) forming a chamber (27, 38, 40, 62, 83, 97) at a backside of the speaker unit (20, 58, 73, 92); a plurality of protruding sections (26, 37, 59, 66, 80, 95) which are located in the chamber (27, 38, 40, 62, 83, 97) and connected to the cabinet (31, 60, 72, 91); and a gas adsorbing material supported by the plurality of protruding sections (26, 37, 59, 66, 80, 81, 95) in the chamber (27, 38, 40, 62, 83, 97); wherein the gas adsorbing material is clamped and supported on a first face of the gas adsorbing material by protruding sections (26, 37, 59, 66, 80, 95) located at a first face of the cabinet (31, 60, 72, 91) and on a second face of the gas adsorbing material being opposite to the first face by - a second face of the cabinet (31, 60, 72, 91) being opposite to the first face of the cabinet (31, 60, 72, 91) or - a divider located between a diaphragm of the speaker unit and the first face of the cabinet or - protruding sections (26, 37, 66, 81, 95) located at - a second face of the cabinet being opposite to the first face of the cabinet (60, 72, 91) or - an inner panel, to which the speaker unit is fixed, wherein the protruding sections (26, 37, 59, 66, 80, 81, 95) are formed - in an integrated manner with the cabinet (31, 60, 72, 91) or - in a block type activated carbon (25, 35, 57, 79, 94) forming the gas adsorbing material. a speaker unit (20, 58, 73, 92); a cabinet (31, 60, 72, 91) forming a chamber (27, 38, 40, 62, 83, 97) at a backside of the speaker unit (20, 58, 73, 92); a plurality of protruding sections (26, 37, 59, 66, 80, 95) which are located in the chamber (27, 38, 40, 62, 83, 97) and connected to the cabinet (31, 60, 72, 91); and a gas adsorbing material supported by the plurality of protruding sections (26, 37, 59, 66, 80, 81, 95) in the chamber (27, 38, 40, 62, 83, 97); wherein the gas adsorbing material is clamped and supported on a first face of the gas adsorbing material by protruding sections (26, 37, 59, 66, 80, 95) located at a first face of the cabinet (31, 60, 72, 91) and on a second face of the gas adsorbing material being opposite to the first face by - a second face of the cabinet (31, 60, 72, 91) being opposite to the first face of the cabinet (31, 60, 72, 91) or - a divider located between a diaphragm of the speaker unit and the first face of the cabinet or - protruding sections (26, 37, 66, 81, 95) located at - a second face of the cabinet being opposite to the first face of the cabinet (60, 72, 91) or - an inner panel, to which the speaker unit is fixed, - a second face of the cabinet (31, 60, 72, 91) being opposite to the first face of the cabinet (31, 60, 72, 91) or - a divider located between a diaphragm of the speaker unit and the first face of the cabinet or - protruding sections (26, 37, 66, 81, 95) located at - a second face of the cabinet being opposite to the first face of the cabinet (60, 72, 91) or - an inner panel, to which the speaker unit is fixed, - a second face of the cabinet being opposite to the first face of the cabinet (60, 72, 91) or - an inner panel, to which the speaker unit is fixed, wherein the protruding sections (26, 37, 59, 66, 80, 81, 95) are formed - in an integrated manner with the cabinet (31, 60, 72, 91) or - in a block type activated carbon (25, 35, 57, 79, 94) forming the gas adsorbing material. - in an integrated manner with the cabinet (31, 60, 72, 91) or - in a block type activated carbon (25, 35, 57, 79, 94) forming the gas adsorbing material.