Depth: 385 mm Width: 514 mm Weight: 37 kg Height: 1000 mm Housing material: MDF Bass reflex: Yes Recommended usage: Home Peak Music Power Output (PMPO): 500 W Impedance: 8 Ω RMS rated power: 250 W Sensitivity: 95 dB Headphone frequency: 16 - 35000 Hz Product colour: Bronze Connectivity technology: Wired Number of drivers: 4 Number of tweeter drivers: 2 Number of woofer drivers: 1 Woofer: Yes Number of mid-range drivers: 1 Mid-range driver diameter (imperial): 16.5 cm (6.5") Speaker type: 3-way Speaker placement: Floor Woofer diameter: 15 cm Tweeter: Yes Warnings: Do not expose the device to moisture or water.