20 cm (8") HiFi woofer with polypropylene cone. Due to balanced frequency response curve suitable as low-midrange driver for large 4-way speaker systems. Due to the special basket design suitable as replacement driver for many HiFi speakers. Audio RMS rated power: 80 W Peak Music Power Output (PMPO): 120 W Impedance: 4 Ports & interfaces Connectivity technology: Wired Weight & dimensions Width: 236 mm Depth: 85.9 mm Height: 236 mm Weight: 1.3 kg Loudspeakers Driver diaphragm material: Polypropylene Mid-range driver diameter: 20 cm Subwoofer driver diameter (imperial): 20.3 cm (8") Other features Magnetically shielded: No Acoustic pressure emissions: 88 dB Performance Product colour: Black Recommended usage: Universal On/off switch: NoVis mereVis mindre