Summary: Type: subwoofer; The number of bands: 1; Power: 600 W (nominal), 1200 watts (maximum); Sensitivity: 93 dB; Housing: no; Additional information: Diffuser injection molding with a chrome finish. Chrome basket with ventilation holes. Suspension of foam rubber. Chrome spring connectors. The main resonant frequency 25.9 Hz. Impedance 4+4 Ohm.; ...