Height: 860 mm Width: 215 mm Depth: 270 mm Weight: 13.4 kg Number of speakers: 1 Product colour: Black Bass reflex: Yes Recommended usage: Home Market segment: Consumer Peak Music Power Output (PMPO): 300 W RMS rated power: 160 W Audio decoders: Dolby Atmos Impedance: 4 Ω Frequency range: 26 - 38000 Hz Sensitivity: 90 dB Crossover frequency: 7000 Hz Connectivity technology: Wired Tweeter: Yes Mid-range driver diameter (imperial): 16.5 cm (6.5") Number of tweeter drivers: 1 Tweeter diameter (imperial): 2.79 cm (1.1") Number of mid-range drivers: 2 Mid-range driver diameter: 16.5 cm Speaker type: 2.5-way Speaker placement: Floor Woofer: Yes Number of drivers: 4 Tweeter diameter: 2.79 cm Recommended amplifier power (max): 300 W Recommended amplifier power (min): 30 W Warnings: Do not expose the device to moisture or water.