Enclosure Type Woofer: Rear Ported
Enclosure Type Midrange: Rear Vented
Enclosure Type Tweeter: Sealed
Woofers: One—8 inches (20.32 cm) Paper Pulp, One—10 inches (25.4) Paper Pulp
Midrange: One—7 inch (17.78 cm) Cellulose/Paper Pulp Composite
Tweeter: One—1 inch (2.54 cm) Silk Dome
Sensitivity: 89 dB @ 1 Watt @ 1 meter @ 1kHz
Nominal Impedance: 4 ohms / minimum 2.54 ohms @ 85 Hz
Minimum Amplifier Power: 20 Watts per channel
Frequency Response: 19 Hz – 32 kHz +/- 3 dB Room Average Response [RAR]
Overall Dimensions: Height—53 inches (134.68 cm) w/o spikes
Width—15 1/4 inches (38.74 cm)
Depth—22 7/8 inches (58 cm)
System Weight Per Channel: 260 lbs (117.93 kg)
Manufacturer's product page: https://wilsonaudio.com/products/alexia/alexia-series-2