The specifications of the productManufacturer's part number: D-55EX (D)264 ﾃ・depth 256mm height 148 ﾃ・width: (one) Maximum DimensionsMass (one): 3.6kgWoofer: 10cm N-OMF coneTweeter: 3cm ringTerminal: screw type speaker terminalAccessories: speaker cable (1.8m) ﾃ・2， ﾃ・8 cork spacer