Item no.:IS21 Output power: 14 watts Bass reflex cabinet with 3" excursion woofer 2" full range magnetically shielded drivers Illuminated flat panels with blue LEDs Power/volume and bass controls 12V volt AC/AC power adapter included, UL/CUL or CE/GS listed imensions (WΧDΧH) mm: Subwoofer: 133x144x253 Satellite: 115x78x195