SW-520
subwoofer : 7″(8945A)
sensitivity:  85dB @ 1 watt / 1m
nominal impedance: 8 ohms
frequency response (-3 dB): 38 Hz ~ 200 Hz
power handling: 70 watts
crossover frequencies: 200 Hz
weight: 32 kgs
dimensions (w x d x h): 18 cm x 38 cm x 78 cm

shipping weight: 36 kgs /pc
shipping box (w x d x h): 37 cm x 48 cm x 90 cm