USHER - SD503

Caracteristicas : 

System : Bookshelf 2-way Bass Reflex Type
Tweeter : 1.25″ DMD Dome
Bass : 5.5″Paperfiber Complex Cone
Frequency Range : 48Hz~40KHz
Impedence : 4 Ohm
Sensitivity : 89 dB/w/m
Crossover frequencies : 2.6kHz
Weight : 13.2 kg
Dimensions (w x d x h): 56 cm x 34 cm x 18.5 cm