SW-212
subwoofer : 12″(1202A)
sensitivity:  69dB @ 1 watt / 1m
nominal impedance: 4 ohms
frequency response (-3 dB): 20 Hz ~ 150 Hz
power handling: 350 watts
crossover frequencies: 40 Hz~160 Hz
weight: 34.7 kgs
dimensions (w x d x h): 36.5 cm x 43 cm x 51 cm

shipping weight: 38.4 kgs /pc
shipping box (w x d x h): 46 cm x 57 cm x 59.5 cm