Specifications:
•Enclosure type: 2-way reflex
•Bass Unit: 2 x 100 mm (4 in)
•Treble Unit: 22 mm (0.9 in)
•Frequency Response (+3 dB, -6 dB): 75 Hz – 30 kHz
•Average Impedance: 6 Ω
•Minimum Impedance: 4 Ω
•Sensitivity (2.83 Vrms@1 m): 89 dB
•Stereo Amplifier Power: 25 - 100 W
•AV Receiver (2 ch. driven): 50 - 165 W
•Crossover Frequency: 2.7 kHz
•Effective Volume: 6.6 L (403 cu in)
•Dimensions H/D/W mm: 430 x 152 x 216 mm (16.9 x 6.0 x 8.5 in)
•Weight (per speaker): 6 kg (13.2 lbs)
 

What's in the box?
•1 x 3090Ci Centre Speaker
•1 x Speaker Grilles
•2 x Foam Bungs
•1 x User Manual
•1 x Handling Gloves.