Speaker system loud speaker MAX MUSIC POWER 400W NOMINAL POWER 80W WOOFER 163mm*237mm Speaker systemaudio speakerloud speakerMAX MUSIC POWER 400WNOMINAL POWER 80WWOOFER 163mm*237mmMIDRANGE ø 57mmTWEETER ø 18mm DOMEIMPEDANCE 4 OHMSSENSITIVITY 91DBFREQUENCY RESPONSE 60-22 000HZGROSS WEIGHT 3.83KG TP69309 audio speaker