Usher Speaekers - s520 MK II

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2-way system: tweeter 1" (UA025-10), mid-bass 5" (YS-13225W-XP), or (shielded mid-bass 5": YS-13225-2XP)
sensitivity: 86 dB @ 1 watt / 1m
nominal impedance: 8 ohms
frequency response (-3 dB): 52 Hz ~ 20 kHz
power handling: 50 watts
crossover frequencies: 2 kHz
weight: 7 kgs
dimensions (w x d x h): 18 cm x 26.5 cm x 30 cm

shipping weight: 7.4 kgs /pc
shipping box (w x d x h): 45.5 cm x 33 cm x 38 cm