Description Version: 30cm (12"), 200Wrms Power max.: 400W Power rms: 200W Magnet weight: 1.134kg (40oz) Magnet size: 20 x 140mmØ Diameter: 30cm (12") Voice coil: 52mm (2") Frequency response: 45Hz – 6kHz SPL @ 1W/1m: 98dB Dimensions: 129 x 307mmØ Weight: 4.02kg