Specifications: Speaker type: Passive (non-amplified) Product colour: White Output power: RMS: 30W Tweeter type: Mylar Diameter tweeter: 1/2" Diameter woofer: 6.5" Magnet type: Ferrite Impedance: 8 Ohm Frequency response: 50Hz - 20.000Hz SPL @ 1W/1m: 90dB Mounting diameter: 190mm Mounting depth: 80mm Dimensions (L x W x H): Ø215mm Weight: 1.1 kg