B-Stock, HK Audio Elements E110 Sub AS - active 10" subwoofer from the Elements-System, internal 1200W class-D amp (2x 600Watt Amplifier), frequency response: 45-150Hz, RMS limiter, subsonic filter, parallel connection for E435 mid/high unit and E110 Sub passive, 2x E-connect pole mounts, stackable. Dimensions: 36 x 48 x 46cm. Weight: 19kg, B-Stock with full warranty, may have slight traces of use