Summary: Type: subwoofer; The number of bands: 1; Power: 180 W (nominal); Frequency range: 25 - 800 Hz; Built-in amplifier: yes; Crossover frequency: 40-250 Hz; Housing: yes; Enclosure type: closed box; Features: high voltage input; Number of speakers: 1; ...
Type: subwoofer; Size: 30 cm (12 in.); The number of bands: 1; Power: 250 W (nominal), 500 W (maximum); Sensitivity: 91 dB (W/m); Frequency range: 22 - 2000 Hz; Impedance: 4 Ohm; Housing: no; ...