Specifications:
Enclosure type: 2-way reflex
Bass Unit: 2 x 165 mm ( 6.5 in))
Treble Unit: 22 mm (0.9 in)
Frequency Response (+3 dB, -6 dB): 44 Hz – 30 kHz
Nominal Impedance: 6 Ω
Minimum Impedance: 4 Ω
Sensitivity (2.83 Vrms@1 m): 91 dB
Stereo Amplifier Power: 25 - 180 W
AV Receiver (2 ch. driven): 50 - 165 W
Crossover Frequency: 2.5kHz
Effective Volume: 32.4 L (1977 cu in)
Dimensions W/H/D mm: 310 x 1020 x 310 mm (12.2 x 40.2 x 12.2 in)
Enclosure width: 200mm (7.9 in)
Weight (per speaker): 17.8 kg (39.2 lbs)
What's in the box?

2 x 3050i Floorstanding speakers
2 x Foam Bungs
2 x Speaker Stabilisers
2 x Speaker Grilles
1 x User Manual
1 x Handling Gloves.
8 x Speaker Spikes
4 x Fixing Screws